strace.out

[root@server ~]# strace -fp 5497
Process 5497 attached with 2 threads - interrupt to quit
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLIN, {u32=10, u64=10}}}, 1024, 4294967295) = 1
[pid  5497] accept4(10, 0, NULL, SOCK_CLOEXEC|SOCK_NONBLOCK) = 11
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] accept4(10, 0, NULL, SOCK_CLOEXEC|SOCK_NONBLOCK) = 12
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] accept4(10, 0, NULL, SOCK_CLOEXEC|SOCK_NONBLOCK) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] epoll_ctl(5, EPOLL_CTL_ADD, 11, {EPOLLIN, {u32=11, u64=11}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_ADD, 12, {EPOLLIN, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLIN, {u32=11, u64=11}}, {EPOLLIN, {u32=12, u64=12}}}, 1024, 119968) = 2
[pid  5497] mmap(NULL, 1052672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa1bedd7000
[pid  5497] read(11, "GET / HTTP/1.1\r\nHost: sculptor:4"..., 65536) = 63
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] mmap(NULL, 10489856, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa1be3d6000
[pid  5497] mprotect(0x7fa1be3d6000, 4096, PROT_NONE) = 0
[pid  5497] clone(Process 5594 attached
child_stack=0x7fa1bedd5fd0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa1bedd69d0, tls=0x7fa1bedd6700, child_tidptr=0x7fa1bedd69d0) = 5594
[pid  5497] mmap(NULL, 10489856, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5594] set_robust_list(0x7fa1bedd69e0, 0x18 <unfinished ...>
[pid  5497] <... mmap resumed> )        = 0x7fa1bd9d5000
[pid  5594] <... set_robust_list resumed> ) = 0
[pid  5497] mprotect(0x7fa1bd9d5000, 4096, PROT_NONE) = 0
[pid  5594] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 1, NULL <unfinished ...>
[pid  5497] clone(Process 5595 attached
child_stack=0x7fa1be3d4fd0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa1be3d59d0, tls=0x7fa1be3d5700, child_tidptr=0x7fa1be3d59d0) = 5595
[pid  5595] set_robust_list(0x7fa1be3d59e0, 0x18 <unfinished ...>
[pid  5497] mmap(NULL, 10489856, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5595] <... set_robust_list resumed> ) = 0
[pid  5497] <... mmap resumed> )        = 0x7fa1bcfd4000
[pid  5595] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid  5497] mprotect(0x7fa1bcfd4000, 4096, PROT_NONE) = 0
[pid  5497] clone(Process 5596 attached (waiting for parent)
Process 5596 resumed (parent 5497 ready)
 <unfinished ...>
[pid  5596] set_robust_list(0x7fa1bd9d49e0, 0x18 <unfinished ...>
[pid  5497] <... clone resumed> child_stack=0x7fa1bd9d3fd0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa1bd9d49d0, tls=0x7fa1bd9d4700, child_tidptr=0x7fa1bd9d49d0) = 5596
[pid  5596] <... set_robust_list resumed> ) = 0
[pid  5497] mmap(NULL, 10489856, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5596] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
[pid  5497] <... mmap resumed> )        = 0x7fa1bc5d3000
[pid  5497] mprotect(0x7fa1bc5d3000, 4096, PROT_NONE) = 0
[pid  5497] clone(Process 5597 attached (waiting for parent)
Process 5597 resumed (parent 5497 ready)
child_stack=0x7fa1bcfd2fd0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7fa1bcfd39d0, tls=0x7fa1bcfd3700, child_tidptr=0x7fa1bcfd39d0) = 5597
[pid  5597] set_robust_list(0x7fa1bcfd39e0, 0x18 <unfinished ...>
[pid  5497] futex(0xe36da0, FUTEX_WAKE_PRIVATE, 2147483647 <unfinished ...>
[pid  5597] <... set_robust_list resumed> ) = 0
[pid  5497] <... futex resumed> )       = 0
[pid  5597] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 4, NULL <unfinished ...>
[pid  5497] futex(0xe36dc4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0xe36dc0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1} <unfinished ...>
[pid  5597] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5594] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5597] futex(0xe36e00, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid  5594] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 5, NULL <unfinished ...>
[pid  5497] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5597] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5597] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1) = 0
[pid  5597] open("1mb.test", O_RDONLY <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5597] <... open resumed> )        = 13
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5597] write(8, "\1\0\0\0\0\0\0\0", 8) = 8
[pid  5597] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 6, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] ioctl(1, TIOCGWINSZ, {ws_row=43, ws_col=217, ws_xpixel=1519, ws_ypixel=688}) = 0
[pid  5497] rt_sigprocmask(SIG_SETMASK, ~[RTMIN RT_1], [], 8) = 0
[pid  5497] read(3, "*", 1)             = 1
[pid  5497] rt_sigaction(SIGWINCH, {0x6f8760, ~[RTMIN RT_1], SA_RESTORER, 0x303de0f500}, NULL, 8) = 0
[pid  5497] write(4, "*", 1)            = 1
[pid  5497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5497] ioctl(2, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
[pid  5497] ioctl(2, TIOCGWINSZ, {ws_row=43, ws_col=217, ws_xpixel=1519, ws_ypixel=688}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(12, "GET / HTTP/1.1\r\nHost: sculptor:4"..., 65536) = 63
[pid  5497] futex(0xe36dc4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0xe36dc0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1} <unfinished ...>
[pid  5595] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5595] futex(0xe36e00, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5595] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5595] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5595] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 0
[pid  5595] open("1mb.test", O_RDONLY <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5595] <... open resumed> )        = 14
[pid  5497] <... futex resumed> )       = 1
[pid  5595] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 8, NULL <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLIN, {u32=8, u64=8}}}, 1024, 119962) = 1
[pid  5497] read(8, "\1\0\0\0\0\0\0\0", 1024) = 8
[pid  5497] futex(0xe36dc4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0xe36dc0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
[pid  5596] <... futex resumed> )       = 0
[pid  5596] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1) = 0
[pid  5596] read(13, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 65536
[pid  5596] write(8, "\1\0\0\0\0\0\0\0", 8) = 8
[pid  5596] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 10, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] futex(0xe36dc4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0xe36dc0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1} <unfinished ...>
[pid  5596] futex(0xe36dc0, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid  5497] <... futex resumed> )       = 1
[pid  5596] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5594] <... futex resumed> )       = 0
[pid  5596] futex(0xe36dc0, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5594] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 11, NULL <unfinished ...>
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5596] <... futex resumed> )       = 0
[pid  5596] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLIN, {u32=8, u64=8}}}, 1024, 119962) = 1
[pid  5596] <... futex resumed> )       = 0
[pid  5497] read(8,  <unfinished ...>
[pid  5596] read(14,  <unfinished ...>
[pid  5497] <... read resumed> "\1\0\0\0\0\0\0\0", 1024) = 8
[pid  5596] <... read resumed> "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 65536
[pid  5596] write(8, "\1\0\0\0\0\0\0\0", 8) = 8
[pid  5596] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 12, NULL <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] <... futex resumed> )       = 0
[pid  5497] futex(0xe36dc4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0xe36dc0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
[pid  5597] <... futex resumed> )       = 0
[pid  5597] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1) = 0
[pid  5597] read(13, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 65536
[pid  5597] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 14, NULL <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] open("/etc/localtime", O_RDONLY) = 15
[pid  5497] fstat(15, {st_mode=S_IFREG|0644, st_size=3543, ...}) = 0
[pid  5497] fstat(15, {st_mode=S_IFREG|0644, st_size=3543, ...}) = 0
[pid  5497] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa1beef8000
[pid  5497] read(15, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) = 3543
[pid  5497] lseek(15, -2264, SEEK_CUR)  = 1279
[pid  5497] read(15, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\6\0\0\0\6\0\0\0\0"..., 4096) = 2264
[pid  5497] close(15)                   = 0
[pid  5497] munmap(0x7fa1beef8000, 4096) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] stat("/etc/localtime",  <unfinished ...>
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] <... stat resumed> {st_mode=S_IFREG|0644, st_size=3543, ...}) = 0
[pid  5497] write(11, "HTTP/1.1 200 OK\r\nDate: Wed, 24 A"..., 115) = 115
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 0
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] write(11, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 65536
[pid  5497] write(11, "\r\n", 2)        = 2
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLIN, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLIN, {u32=8, u64=8}}}, 1024, 657) = 1
[pid  5497] read(8, "\1\0\0\0\0\0\0\0", 1024) = 8
[pid  5497] futex(0xe36dc4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0xe36dc0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
[pid  5595] <... futex resumed> )       = 0
[pid  5595] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1) = 0
[pid  5595] read(14, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 65536
[pid  5595] write(8, "\1\0\0\0\0\0\0\0", 8) = 8
[pid  5595] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 16, NULL <unfinished ...>
[pid  5497] write(12, "HTTP/1.1 200 OK\r\nDate: Wed, 24 A"..., 115 <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... write resumed> )       = 115
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] write(12, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 65536
[pid  5497] write(12, "\r\n", 2)        = 2
[pid  5497] futex(0xe36dc4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0xe36dc0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1} <unfinished ...>
[pid  5594] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5594] futex(0xe36e00, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid  5497] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5594] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5594] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1) = 0
[pid  5497] write(11, "10000\r\n", 7 <unfinished ...>
[pid  5594] read(13,  <unfinished ...>
[pid  5497] <... write resumed> )       = 7
[pid  5594] <... read resumed> "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 65536
[pid  5497] write(11, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536 <unfinished ...>
[pid  5594] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 18, NULL <unfinished ...>
[pid  5497] <... write resumed> )       = 12407
[pid  5497] write(11, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 53129) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLIN|EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLIN, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLIN, {u32=8, u64=8}}}, 1024, 656) = 1
[pid  5497] read(8, "\1\0\0\0\0\0\0\0", 1024) = 8
[pid  5497] futex(0xe36dc4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0xe36dc0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1} <unfinished ...>
[pid  5596] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5596] futex(0xe36e00, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid  5497] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5596] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5596] futex(0xe36e00, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5596] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5596] read(14,  <unfinished ...>
[pid  5497] write(12, "10000\r\n", 7 <unfinished ...>
[pid  5596] <... read resumed> "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 65536
[pid  5497] <... write resumed> )       = 7
[pid  5596] write(8, "\1\0\0\0\0\0\0\0", 8) = 8
[pid  5596] futex(0xe36dc4, FUTEX_WAIT_PRIVATE, 20, NULL <unfinished ...>
[pid  5497] write(12, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 65536) = 12407
[pid  5497] write(12, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 53129) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLIN|EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLIN, {u32=8, u64=8}}}, 1024, 655) = 1
[pid  5497] read(8, "\1\0\0\0\0\0\0\0", 1024) = 8
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLIN, {u32=11, u64=11}}, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 655) = 2
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 433) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 433) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 433) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 433) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 433) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 432) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 432) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 432) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 432) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 432) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 432) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] mmap(0x3eb584316000, 2097152, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 0x3eb584316000
[pid  5497] munmap(0x3eb584316000, 958464) = 0
[pid  5497] munmap(0x3eb584500000, 90112) = 0
[pid  5497] mmap(0x3eb584400000, 1048576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3eb584400000
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] write(2, "(node) warning: possible EventEm"..., 129) = 129
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000}, NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] mmap(0x2c65e7900000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2c65e7900000
[pid  5497] mprotect(0x2c65e7905000, 4096, PROT_NONE) = 0
[pid  5497] mmap(0x2c65e7906000, 1019904, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2c65e7906000
[pid  5497] mprotect(0x2c65e79ff000, 4096, PROT_NONE) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] write(2, "Trace\n    at Socket.EventEmitter"..., 203) = 203
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 381) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 381) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 381) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 381) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 381) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 381) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 380) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 380) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 380) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 380) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 380) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 380) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 379) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 379) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 379) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 379) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 379) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 379) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 378) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 377) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 376) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 376) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 376) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 376) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 376) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 376) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 376) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 375) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 374) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 374) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 374) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 374) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 374) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 374) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 374) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 373) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 373) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 373) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 373) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 373) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 373) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 373) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 372) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 371) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 370) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 370) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 370) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 370) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 369) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 369) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 368) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 368) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 368) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 367) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 367) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 367) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 367) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 367) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 367) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 367) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 367) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 366) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 366) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 366) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 366) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 366) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 365) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 364) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 364) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 364) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 364) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 364) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 364) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 363) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 362) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 362) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 362) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 362) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 362) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 362) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 362) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 362) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 361) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 360) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 359) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 358) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 357) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 356) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 355) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 354) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 354) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 354) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 354) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 354) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 354) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 354) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 353) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 352) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 352) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 352) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 352) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 352) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 352) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 352) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 352) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 351) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 350) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 350) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 350) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 350) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 350) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 350) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 350) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 349) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 348) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 348) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 348) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 348) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 348) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 348) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 348) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 348) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 347) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 346) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 346) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 346) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 346) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 346) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 346) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 346) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 346) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 345) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 345) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 345) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 345) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 345) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 345) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 345) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 345) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 344) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 344) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 344) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 344) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 344) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 344) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 344) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 344) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 343) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 342) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 342) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 342) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 342) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 342) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 342) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 342) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 342) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 341) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 341) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 341) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 340) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 340) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 340) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 340) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 340) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 340) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 339) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 339) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 339) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 339) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 339) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 339) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 339) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 339) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 338) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 338) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 338) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 338) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 338) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 338) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 338) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 338) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 337) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 337) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 337) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 337) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 337) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 337) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 337) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 337) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 336) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] brk(0x227a000)              = 0x227a000
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] brk(0x2187000)              = 0x2187000
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 334) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 334) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 334) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 334) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 334) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 333) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 333) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 333) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] brk(0x21b8000)              = 0x21b8000
[pid  5497] brk(0x21fa000)              = 0x21fa000
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 332) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 332) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 332) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 332) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 332) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 332) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 332) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 331) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 331) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 331) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 331) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 331) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 331) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 331) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 330) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 330) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 330) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 330) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 330) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 330) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 330) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 330) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 329) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 328) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 327) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 326) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 325) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 324) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 324) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 324) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 324) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 324) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 324) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 324) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 324) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 323) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 322) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 321) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 321) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 321) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 321) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 321) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 321) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 321) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 321) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 320) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 319) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 318) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 317) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 316) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 316) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 316) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 316) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 316) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 316) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 316) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 316) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 315) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 314) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 313) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 312) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 311) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 311) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 311) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 311) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 311) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 311) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 311) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 311) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 310) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 309) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 309) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 309) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 309) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 309) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 309) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 309) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 309) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 308) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 308) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 308) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 308) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 308) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 308) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 308) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 308) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 307) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 307) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 307) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 307) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 307) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 307) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 307) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 307) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 306) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 306) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 306) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 306) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 306) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 306) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 306) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 306) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 305) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 305) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 305) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 305) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 305) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 305) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 305) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 305) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 304) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 304) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 304) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 304) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 304) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 304) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 304) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 304) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 303) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 303) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 303) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 303) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 303) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 303) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 303) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 303) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 302) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 302) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 302) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 302) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 302) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 302) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 302) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 302) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 301) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 301) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 301) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 301) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 301) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 301) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 301) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 301) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 300) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 300) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 300) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 300) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 300) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 300) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 300) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 300) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 299) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 298) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 298) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 298) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 298) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 298) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 298) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 298) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 298) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 297) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 296) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 295) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 294) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 294) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 294) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 294) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 294) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 294) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 294) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 294) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 293) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 292) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 292) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 292) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 292) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 292) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 292) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 292) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 292) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 291) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 290) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 290) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 290) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 290) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 290) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 290) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 290) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 290) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 289) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 289) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 289) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 289) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 289) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 289) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 289) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 289) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 288) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 288) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 288) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 288) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 288) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 288) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 288) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 288) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 287) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 286) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 286) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 286) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 286) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 286) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 286) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 286) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 285) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 284) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 283) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 283) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 283) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 283) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 283) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 283) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 283) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 283) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 282) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 282) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 282) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 282) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 282) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 282) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 282) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 282) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 281) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 281) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 281) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 281) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 281) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 281) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 281) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 280) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 280) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 280) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 280) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 280) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 280) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 280) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 280) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 279) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 279) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 279) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 279) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 279) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 279) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 279) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 279) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 278) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 278) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 278) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 278) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 278) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 278) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 278) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 278) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 277) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 276) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 276) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 276) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 276) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 276) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 276) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 276) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 275) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 275) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 275) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 275) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 275) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 275) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 275) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 275) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 274) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 274) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 274) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 274) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 274) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 274) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 274) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 273) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 273) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 273) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 273) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 273) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 273) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 273) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 273) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 272) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 271) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 270) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 270) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 270) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 270) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 270) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 270) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 270) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 270) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 269) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 269) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 269) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 269) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 269) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 269) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 269) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 268) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 268) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 268) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 268) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 268) = 1
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 268) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 268) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 267) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 267) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 267) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 267) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 267) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 267) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 266) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 266) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 266) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 266) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 266) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 266) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 266) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 265) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 264) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 264) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 264) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 264) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 264) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 264) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 263) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 263) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 263) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 263) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 263) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 263) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 262) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 262) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 262) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}}, 1024, 262) = 1
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 262) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 262) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 262) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 261) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 261) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 261) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 260) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 260) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 260) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 260) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 259) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] write(2, "(node) warning: possible EventEm"..., 129 <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... write resumed> )       = 129
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] write(2, "Trace\n    at Socket.EventEmitter"..., 203) = 203
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 258) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 258) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 258) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 258) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 258) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 256) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 256) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 256) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 256) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 255) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 253) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 253) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 253) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 253) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 253) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 252) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 252) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 252) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 252) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 252) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 251) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 251) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 251) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 251) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 249) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 247) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 247) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 247) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 244) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] mmap(0x155d4ae00000, 1048576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x155d4ae00000
[pid  5497] mmap(0x155d4be00000, 1048576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x155d4be00000
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 233) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 233) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 232) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 232) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 232) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 232) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 232) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 231) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 231) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 231) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 231) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 230) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 230) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 230) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 229) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 229) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 228) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 228) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 228) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 228) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 228) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 227) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 227) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 227) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 227) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 227) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 226) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 226) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 226) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 226) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 226) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 225) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 225) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 225) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 225) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 225) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 225) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 224) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 224) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 224) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 224) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 224) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 223) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 223) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 223) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 223) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 223) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 223) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 222) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 222) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 222) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 222) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 222) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 221) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 221) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 221) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 221) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 221) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 221) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 220) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 220) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 220) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 220) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 220) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 219) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 219) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 219) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 219) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 218) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 217) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 217) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 216) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 216) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 216) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 216) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 216) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 215) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 215) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 215) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 215) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 215) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 214) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 214) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 214) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 214) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 214) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 214) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 214) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 213) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 213) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 213) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 213) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 213) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 212) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 212) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 212) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 212) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 212) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 211) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 211) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 211) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 211) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 211) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 210) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 210) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 210) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 210) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 209) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 209) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 209) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 208) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 208) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 208) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 208) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 207) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 207) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 207) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 207) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 206) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 206) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 206) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 206) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 205) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 205) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 205) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 204) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 204) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 204) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 204) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 204) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 203) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 203) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 203) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 202) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 202) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 202) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 201) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 201) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 201) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 200) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 200) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 200) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 199) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 199) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 199) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 198) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 198) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 198) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 197) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 197) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 196) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 196) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 196) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 195) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 195) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 194) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 194) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 194) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 193) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 193) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 193) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 192) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 192) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 192) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 191) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 191) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 191) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 190) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 190) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 190) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 190) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 189) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 189) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 189) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 189) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 189) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 188) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 188) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 188) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 188) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 188) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 187) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 187) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 187) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 187) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 187) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 186) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 186) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 186) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 186) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 186) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 186) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 185) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 185) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 185) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 185) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 184) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 184) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 184) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 184) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 183) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 183) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 183) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 183) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 182) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 182) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 182) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 182) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 181) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 181) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 181) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 181) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 180) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 180) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 180) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 180) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 180) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 179) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 179) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 179) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 179) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 179) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 178) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 178) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 178) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 178) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 178) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 177) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 177) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 177) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 177) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 176) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 176) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 176) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 175) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 175) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 175) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 175) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 174) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 174) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 174) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 174) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 173) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 173) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 173) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 173) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 173) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 172) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 172) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 172) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 172) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 172) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 172) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 171) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 171) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 171) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 171) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 171) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 170) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 170) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 170) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 170) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 170) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 169) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 169) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 169) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 169) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 169) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 168) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 168) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 168) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 168) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 168) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 168) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 167) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 167) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 167) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 167) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 167) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 166) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 166) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 166) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 166) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 166) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 165) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 165) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 165) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 165) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 165) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 164) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 164) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 164) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 164) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 164) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 163) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 163) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 163) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 163) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 163) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 163) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 162) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 162) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 162) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 162) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 162) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 161) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 161) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 161) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 161) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 161) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 160) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 160) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 160) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 160) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 160) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 160) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 159) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 159) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 159) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 159) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 159) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 158) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 158) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 158) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 158) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 158) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 158) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 157) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 157) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 157) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 157) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 157) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 156) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 156) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 156) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 156) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 156) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 156) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] <... futex resumed> )       = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 155) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 155) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 155) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 155) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 155) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 155) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 154) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 154) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 154) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 154) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 154) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 153) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 153) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 153) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 153) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 153) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 152) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 152) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 152) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 152) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 152) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 151) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 151) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 151) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 151) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 151) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 151) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 150) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 150) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 150) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 150) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 150) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 149) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 149) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 149) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 149) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 149) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 148) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 148) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 148) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 148) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 148) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 147) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 147) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 147) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 147) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 147) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 147) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 146) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 146) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 146) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 146) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 145) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 145) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 145) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 145) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 145) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 144) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 144) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 144) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 144) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 144) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 144) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 144) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 143) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 143) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 143) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 143) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 142) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 142) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 142) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 142) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 142) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 141) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 141) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 141) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 141) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 141) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 141) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 140) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 140) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 140) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 140) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 140) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 140) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 139) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 139) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 139) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 139) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 139) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 138) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 138) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 138) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 138) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 138) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 137) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 137) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 137) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 137) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 136) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 136) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 136) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 136) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 136) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 135) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 135) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 135) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 135) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 134) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 134) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 134) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 134) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 133) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 133) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 133) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 132) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 132) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 132) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 132) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 131) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 131) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 131) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 131) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 130) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 130) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 130) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 129) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 129) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 129) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 129) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 128) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 128) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 128) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 128) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 127) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 127) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 127) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 127) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 126) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 126) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 126) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 126) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 125) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 125) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 125) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 125) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 124) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 124) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 124) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 124) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 123) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 123) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 123) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 123) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 122) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 122) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 122) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 121) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 121) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 120) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 120) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 120) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 118) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 118) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 118) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 117) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 117) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 117) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 116) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 116) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 115) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 115) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 115) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 114) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 114) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 114) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 113) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 113) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 113) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 112) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 112) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 112) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 111) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 111) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 111) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 110) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 110) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 110) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 109) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 109) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 109) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 108) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 108) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 107) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 107) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 107) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 106) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 106) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 106) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 106) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 105) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 105) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 105) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 105) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 104) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 104) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 104) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 103) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 103) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 103) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 103) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 102) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 102) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 102) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 101) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 101) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 101) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 100) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 100) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 100) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 100) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 99) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 99) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 99) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 99) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 98) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 98) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 98) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 97) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 97) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 96) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 96) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 96) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 96) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 95) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 95) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 95) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 94) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 94) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 94) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 93) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 93) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 93) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 92) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 92) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 92) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 91) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 91) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 90) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 90) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 90) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 90) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 89) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 89) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 89) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 89) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 89) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 89) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 88) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 88) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 88) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 88) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 88) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 87) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 87) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 87) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 87) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 86) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 86) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 86) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 86) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 86) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 85) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 85) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 85) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 85) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 85) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 85) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 84) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 84) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 84) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 84) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 84) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 84) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 84) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 83) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 83) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 83) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 83) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 83) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 83) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 82) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 82) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 82) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 82) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 82) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 81) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 81) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 81) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 81) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 81) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 80) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 80) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 80) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 80) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 80) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 79) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 79) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 79) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 79) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 79) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 78) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 78) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 78) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 78) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 78) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 77) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 77) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 77) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 77) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 77) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 76) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 76) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 76) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 76) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 76) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 75) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 75) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 75) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 75) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 75) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 74) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 74) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 74) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 74) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 74) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 74) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 73) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 73) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 73) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 73) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 73) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 72) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 72) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 72) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 72) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 72) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 71) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 71) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 71) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 71) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 71) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 71) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 70) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 70) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 70) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 70) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 70) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 70) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 69) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 69) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 69) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 69) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 69) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 68) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 68) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 68) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 68) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 68) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 67) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 67) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 67) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 67) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 67) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 66) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 66) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 66) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 66) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 66) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 65) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 65) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 65) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 65) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 65) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 64) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 64) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 64) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 64) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 64) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 63) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 63) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 63) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 63) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 63) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 63) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 62) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 62) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 62) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 62) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 62) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 61) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 61) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 61) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 61) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 61) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 60) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 60) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 60) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 60) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 60) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 60) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 59) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 59) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 59) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 59) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 59) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 58) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 58) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 58) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 58) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 58) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 58) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 57) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 57) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 57) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 57) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 56) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 56) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 56) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 56) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 56) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 56) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 55) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 55) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 55) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 55) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 55) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 54) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 54) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 54) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 54) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 54) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 53) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 53) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 53) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 53) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 53) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 52) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 52) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 52) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 52) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 52) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 52) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 51) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 51) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 51) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 51) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 51) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 50) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 50) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 50) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 50) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 50) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 50) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 49) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 49) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 49) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 49) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 49) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 48) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 48) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 48) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 48) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 48) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 47) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 47) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 47) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 47) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 47) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 46) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 46) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 46) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 46) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 46) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 45) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 45) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 45) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 45) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 45) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 44) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 44) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 44) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 44) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 44) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 43) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 43) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 43) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 43) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 43) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 43) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 42) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 42) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 42) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 42) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 42) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 41) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 41) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 41) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 41) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 41) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 41) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 40) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 40) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 40) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 40) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 40) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 39) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 39) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 39) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 39) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 39) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 39) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 38) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 38) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 38) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 38) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 38) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 38) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 37) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 37) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 37) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 37) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 37) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 37) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 36) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 36) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 36) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 36) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 36) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 35) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 35) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 35) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 35) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 34) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 34) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 34) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 34) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 33) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 33) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 33) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 32) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 32) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 32) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 31) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 31) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 31) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 31) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 31) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 30) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 30) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 30) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 30) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 29) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 29) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 29) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 29) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 29) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 28) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 28) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 28) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 28) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 28) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 27) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 27) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 27) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 27) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 26) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 26) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 26) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 26) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 26) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 25) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 25) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 25) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 25) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 25) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 24) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 24) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 24) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 24) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 24) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 23) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 23) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 23) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 23) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 23) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 22) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 22) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 22) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 22) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 22) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 21) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 21) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 21) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 21) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 21) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 21) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 20) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 20) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 20) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 20) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 15) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 15) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 15) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 15) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 15) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 6) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 6) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 6) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 6) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 6) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 6) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 20) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 20) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 20) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 20) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 19) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 18) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] <... futex resumed> )       = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 17) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 16) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 15) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 15) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 15) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 14) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 13) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 12) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 11) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 10) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 9) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 8) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 7) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 6) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 5) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 4) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 3) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(11,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 2) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 1) = 2
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 0) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119263) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119263) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119263) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119263) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119262) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119262) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119262) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119262) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119262) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119261) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119261) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119261) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119261) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119260) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119260) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119260) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid  5498] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119260) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119259) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119259) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119259) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119258) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119258) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119258) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119258) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119257) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119257) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119256) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119256) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119256) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119256) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119255) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_wait(5,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_wait resumed> {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119254) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119253) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119253) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119253) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119253) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119252) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119252) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119252) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119252) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119252) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119251) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119251) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119251) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119251) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119250) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119249) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119248) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119247) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119247) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119247) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119247) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119246) = 2
[pid  5497] read(12,  <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] <... futex resumed> )       = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119246) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119245) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119244) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119244) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119243) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119242) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119241) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = -1 EAGAIN (Resource temporarily unavailable)
[pid  5497] <... futex resumed> )       = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119240) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}} <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119239) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119238) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119238) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119237) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119236) = 2
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] read(12,  <unfinished ...>
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] <... read resumed> "", 65536) = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119236) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119235) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119234) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119233) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119233) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119233) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}}) = 0
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119233) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}) = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 11, {EPOLLOUT, {u32=11, u64=11}} <unfinished ...>
[pid  5498] <... nanosleep resumed> NULL) = 0
[pid  5497] <... epoll_ctl resumed> )   = 0
[pid  5498] futex(0x7fa1b80008c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5497] epoll_wait(5, {{EPOLLERR|EPOLLHUP, {u32=12, u64=12}}, {EPOLLERR|EPOLLHUP, {u32=11, u64=11}}}, 1024, 119233) = 2
[pid  5497] read(12, "", 65536)         = 0
[pid  5497] futex(0x7fa1b80008c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid  5498] <... futex resumed> )       = 0
[pid  5497] <... futex resumed> )       = 1
[pid  5498] nanosleep({0, 900000},  <unfinished ...>
[pid  5497] read(11, "", 65536)         = 0
[pid  5497] epoll_ctl(5, EPOLL_CTL_MOD, 12, {EPOLLOUT, {u32=12, u64=12}}