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@mweinelt
Created January 17, 2021 11:23
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[pid 376562] <... epoll_pwait resumed>[{EPOLLIN, {u32=2792476424, u64=140327963971336}}], 128, -1, NULL, 0) = 1
[pid 376562] futex(0xdd2bd0, FUTEX_WAKE_PRIVATE, 1) = 1
[pid 376563] <... futex resumed>) = 0
[pid 376562] accept4(3, <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376562] <... accept4 resumed>{sa_family=AF_INET6, sin6_port=htons(55818), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, [112->28], SOCK_CLOEXEC|SOCK_NONBLOCK) = 5
[pid 376562] epoll_ctl(4, EPOLL_CTL_ADD, 5, {EPOLLIN|EPOLLOUT|EPOLLRDHUP|EPOLLET, {u32=2792476216, u64=140327963971128}} <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376562] <... epoll_ctl resumed>) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376562] getsockname(5, {sa_family=AF_INET6, sin6_port=htons(9605), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, [112->28]) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376562] setsockopt(5, SOL_TCP, TCP_NODELAY, [1], 4 <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376562] <... setsockopt resumed>) = 0
[pid 376562] setsockopt(5, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376562] setsockopt(5, SOL_TCP, TCP_KEEPINTVL, [15], 4) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376562] setsockopt(5, SOL_TCP, TCP_KEEPIDLE, [15], 4) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376562] futex(0xc000072148, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376562] <... futex resumed>) = 1
[pid 376566] <... futex resumed>) = 0
[pid 376566] epoll_pwait(4, [{EPOLLIN|EPOLLOUT, {u32=2792476216, u64=140327963971128}}], 128, 0, NULL, 0) = 1
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376566] nanosleep({tv_sec=0, tv_nsec=3000}, <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376562] accept4(3, <unfinished ...>
[pid 376566] <... nanosleep resumed>NULL) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376566] futex(0xc000040848, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376566] <... futex resumed>) = 1
[pid 376564] <... futex resumed>) = 0
[pid 376564] epoll_pwait(4, [], 128, 0, NULL, 0) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376564] epoll_pwait(4, <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376566] read(5, "GET /metrics?target=8.8.4.4 HTTP"..., 4096) = 418
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376566] futex(0xc000040bc8, FUTEX_WAKE_PRIVATE, 1) = 1
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376565] <... futex resumed>) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] nanosleep({tv_sec=0, tv_nsec=3000}, <unfinished ...>
[pid 376566] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376566] <... mmap resumed>) = 0x7fa0a66d8000
[pid 376565] <... nanosleep resumed>NULL) = 0
[pid 376565] rt_sigprocmask(SIG_SETMASK, ~[RTMIN RT_1], <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... rt_sigprocmask resumed>[], 8) = 0
[pid 376565] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... mmap resumed>) = 0x7fa0a5ed7000
[pid 376565] mprotect(0x7fa0a5ed8000, 8388608, PROT_READ|PROT_WRITE <unfinished ...>
[pid 376562] <... accept4 resumed>0xc0000f1988, [112], SOCK_CLOEXEC|SOCK_NONBLOCK) = -1 EAGAIN (Resource temporarily unavailable)
[pid 376565] <... mprotect resumed>) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] clone(child_stack=0x7fa0a66d6fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid 376566] rt_sigprocmask(SIG_SETMASK, ~[RTMIN RT_1], [], 8) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
strace: Process 376746 attached
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376746] set_robust_list(0x7fa0a66d79e0, 24 <unfinished ...>
[pid 376565] <... clone resumed>, parent_tid=[376746], tls=0x7fa0a66d7700, child_tidptr=0x7fa0a66d79d0) = 376746
[pid 376746] <... set_robust_list resumed>) = 0
[pid 376746] mmap(NULL, 134217728, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0 <unfinished ...>
[pid 376566] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 376565] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376746] <... mmap resumed>) = 0x7fa088000000
[pid 376565] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376746] munmap(0x7fa08c000000, 67108864 <unfinished ...>
[pid 376566] <... mmap resumed>) = 0x7fa0a56d6000
[pid 376746] <... munmap resumed>) = 0
[pid 376565] read(5, <unfinished ...>
[pid 376746] mprotect(0x7fa088000000, 135168, PROT_READ|PROT_WRITE <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376746] <... mprotect resumed>) = 0
[pid 376565] <... read resumed>0xc000158071, 1) = -1 EAGAIN (Resource temporarily unavailable)
[pid 376563] rt_sigprocmask(SIG_SETMASK, ~[RTMIN RT_1], <unfinished ...>
[pid 376746] sigaltstack(NULL, <unfinished ...>
[pid 376565] futex(0xc000040bc8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376563] <... rt_sigprocmask resumed>[], 8) = 0
[pid 376746] <... sigaltstack resumed>{ss_sp=NULL, ss_flags=SS_DISABLE, ss_size=0}) = 0
[pid 376563] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 376746] sigaltstack({ss_sp=0xc0001c4000, ss_flags=0, ss_size=32768}, NULL) = 0
[pid 376566] mprotect(0x7fa0a56d7000, 8388608, PROT_READ|PROT_WRITE <unfinished ...>
[pid 376563] <... mmap resumed>) = 0x7fa0a4ed5000
[pid 376746] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 376563] mprotect(0x7fa0a4ed6000, 8388608, PROT_READ|PROT_WRITE <unfinished ...>
[pid 376746] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 376746] gettid( <unfinished ...>
[pid 376563] <... mprotect resumed>) = 0
[pid 376746] <... gettid resumed>) = 376746
[pid 376566] <... mprotect resumed>) = 0
[pid 376563] clone(child_stack=0x7fa0a56d4fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid 376566] clone(child_stack=0x7fa0a5ed5fb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTIDstrace: Process 376748 attached
<unfinished ...>
[pid 376746] newfstatat(AT_FDCWD, "/proc", strace: Process 376747 attached
<unfinished ...>
[pid 376748] set_robust_list(0x7fa0a56d59e0, 24 <unfinished ...>
[pid 376563] <... clone resumed>, parent_tid=[376748], tls=0x7fa0a56d5700, child_tidptr=0x7fa0a56d59d0) = 376748
[pid 376748] <... set_robust_list resumed>) = 0
[pid 376746] <... newfstatat resumed>{st_mode=S_IFDIR|0555, st_size=0, ...}, 0) = 0
[pid 376748] mmap(0x7fa08c000000, 67108864, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0 <unfinished ...>
[pid 376563] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 376747] set_robust_list(0x7fa0a5ed69e0, 24 <unfinished ...>
[pid 376746] newfstatat(AT_FDCWD, "/proc/376562", <unfinished ...>
[pid 376748] <... mmap resumed>) = 0x7fa08c000000
[pid 376747] <... set_robust_list resumed>) = 0
[pid 376563] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 376748] mprotect(0x7fa08c000000, 135168, PROT_READ|PROT_WRITE <unfinished ...>
[pid 376746] <... newfstatat resumed>{st_mode=S_IFDIR|0555, st_size=0, ...}, 0) = 0
[pid 376747] mmap(NULL, 134217728, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0 <unfinished ...>
[pid 376563] futex(0xc000040bc8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376748] <... mprotect resumed>) = 0
[pid 376566] <... clone resumed>, parent_tid=[376747], tls=0x7fa0a5ed6700, child_tidptr=0x7fa0a5ed69d0) = 376747
[pid 376563] <... futex resumed>) = 1
[pid 376748] sigaltstack(NULL, <unfinished ...>
[pid 376746] openat(AT_FDCWD, "/proc/376562/stat", O_RDONLY|O_CLOEXEC <unfinished ...>
[pid 376565] <... futex resumed>) = 0
[pid 376748] <... sigaltstack resumed>{ss_sp=NULL, ss_flags=SS_DISABLE, ss_size=0}) = 0
[pid 376747] <... mmap resumed>) = 0x7fa080000000
[pid 376566] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376562] futex(0xdd3448, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376748] sigaltstack({ss_sp=0xc0001e6000, ss_flags=0, ss_size=32768}, <unfinished ...>
[pid 376746] <... openat resumed>) = 6
[pid 376566] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 376746] epoll_ctl(4, EPOLL_CTL_ADD, 6, {EPOLLIN|EPOLLOUT|EPOLLRDHUP|EPOLLET, {u32=2792476008, u64=140327963970920}} <unfinished ...>
[pid 376566] futex(0xdd6960, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=999968774} <unfinished ...>
[pid 376746] <... epoll_ctl resumed>) = -1 EPERM (Operation not permitted)
[pid 376747] munmap(0x7fa084000000, 67108864 <unfinished ...>
[pid 376565] futex(0xdd2bc0, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000} <unfinished ...>
[pid 376747] <... munmap resumed>) = 0
[pid 376746] futex(0xc000040f48, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] futex(0xdd2bd0, FUTEX_WAIT_PRIVATE, 0, {tv_sec=60, tv_nsec=0} <unfinished ...>
[pid 376747] mprotect(0x7fa080000000, 135168, PROT_READ|PROT_WRITE <unfinished ...>
[pid 376565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 376747] <... mprotect resumed>) = 0
[pid 376565] futex(0xdd2bc0, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000} <unfinished ...>
[pid 376747] sigaltstack(NULL, {ss_sp=NULL, ss_flags=SS_DISABLE, ss_size=0}) = 0
[pid 376565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 376747] sigaltstack({ss_sp=0xc0001dc000, ss_flags=0, ss_size=32768}, <unfinished ...>
[pid 376565] futex(0xdd2bc0, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000} <unfinished ...>
[pid 376747] <... sigaltstack resumed>NULL) = 0
[pid 376747] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 376565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 376747] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 376565] futex(0xdd2bc0, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000} <unfinished ...>
[pid 376748] <... sigaltstack resumed>NULL) = 0
[pid 376748] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 376747] gettid( <unfinished ...>
[pid 376748] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 376748] gettid( <unfinished ...>
[pid 376747] <... gettid resumed>) = 376747
[pid 376565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 376748] <... gettid resumed>) = 376748
[pid 376748] futex(0xc0000412c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376747] futex(0xdd2bc0, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376565] futex(0xdd2bc0, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000} <unfinished ...>
[pid 376747] <... futex resumed>) = 0
[pid 376565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable)
[pid 376747] futex(0xc0001da148, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376565] epoll_pwait(4, [], 128, 0, NULL, 14622328) = 0
[pid 376565] futex(0xdd2bd0, FUTEX_WAKE_PRIVATE, 1) = 1
[pid 376565] futex(0xc0001da148, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376747] <... futex resumed>) = 0
[pid 376565] <... futex resumed>) = 1
[pid 376747] futex(0xc0001da148, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376565] epoll_ctl(4, EPOLL_CTL_DEL, 6, 0xc0002054c4) = -1 EPERM (Operation not permitted)
[pid 376565] read(6, "376562 (fping-exporter) S 1 3765"..., 512) = 297
[pid 376565] read(6, "", 1239) = 0
[pid 376565] close(6) = 0
[pid 376565] futex(0xc0001da148, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376747] <... futex resumed>) = 0
[pid 376565] <... futex resumed>) = 1
[pid 376747] futex(0xc0000412c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376565] openat(AT_FDCWD, "/proc/stat", O_RDONLY|O_CLOEXEC <unfinished ...>
[pid 376747] <... futex resumed>) = 1
[pid 376565] <... openat resumed>) = 6
[pid 376565] epoll_ctl(4, EPOLL_CTL_ADD, 6, {EPOLLIN|EPOLLOUT|EPOLLRDHUP|EPOLLET, {u32=2792476008, u64=140327963970920}} <unfinished ...>
[pid 376747] futex(0xc0001da148, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376565] <... epoll_ctl resumed>) = 0
[pid 376565] fcntl(6, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE)
[pid 376565] fcntl(6, F_SETFL, O_RDONLY|O_NONBLOCK|O_LARGEFILE) = 0
[pid 376565] read(6, "cpu 4083330 441 673026 56141325"..., 512) = 512
[pid 376565] read(6, " 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0"..., 1024) = 886
[pid 376565] read(6, "", 2186) = 0
[pid 376565] epoll_ctl(4, EPOLL_CTL_DEL, 6, 0xc000205114) = 0
[pid 376565] close(6) = 0
[pid 376748] <... futex resumed>) = 0
[pid 376563] <... futex resumed>) = 0
[pid 376565] openat(AT_FDCWD, "/proc/376562/fd", O_RDONLY|O_CLOEXEC <unfinished ...>
[pid 376748] futex(0xc0001da148, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376748] <... futex resumed>) = 1
[pid 376565] <... openat resumed>) = 6
[pid 376747] <... futex resumed>) = 0
[pid 376748] futex(0xc0000412c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376747] futex(0xc0001da148, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376565] epoll_ctl(4, EPOLL_CTL_ADD, 6, {EPOLLIN|EPOLLOUT|EPOLLRDHUP|EPOLLET, {u32=2792476008, u64=140327963970920}} <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... epoll_ctl resumed>) = -1 EPERM (Operation not permitted)
[pid 376565] epoll_ctl(4, EPOLL_CTL_DEL, 6, 0xc00020569c <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376565] <... epoll_ctl resumed>) = -1 EPERM (Operation not permitted)
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] getdents64(6 <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376565] <... getdents64 resumed>, /* 9 entries */, 8192) = 216
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] getdents64(6, /* 0 entries */, 8192) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] close(6) = 0
[pid 376565] futex(0xc0001da148, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... futex resumed>) = 1
[pid 376747] <... futex resumed>) = 0
[pid 376565] openat(AT_FDCWD, "/proc/376562/limits", O_RDONLY|O_CLOEXEC <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... openat resumed>) = 6
[pid 376747] futex(0xc0000412c8, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376565] epoll_ctl(4, EPOLL_CTL_ADD, 6, {EPOLLIN|EPOLLOUT|EPOLLRDHUP|EPOLLET, {u32=2792476008, u64=140327963970920}} <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376747] <... futex resumed>) = 1
[pid 376748] <... futex resumed>) = 0
[pid 376565] <... epoll_ctl resumed>) = -1 EPERM (Operation not permitted)
[pid 376748] futex(0xc0000412c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376747] futex(0xc0001da148, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376565] epoll_ctl(4, EPOLL_CTL_DEL, 6, 0xc00020555c) = -1 EPERM (Operation not permitted)
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] read(6, <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... read resumed>"Limit Soft L"..., 4096) = 1323
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] read(6, <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... read resumed>"", 2773) = 0
[pid 376565] close(6 <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376565] <... close resumed>) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] futex(0xc0001da148, FUTEX_WAKE_PRIVATE, 1) = 1
[pid 376747] <... futex resumed>) = 0
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] mmap(NULL, 1439992, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376747] futex(0xc0001da148, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... mmap resumed>) = 0x7fa0a4d75000
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, NULL) = 0
[pid 376565] write(5, "HTTP/1.1 200 OK\r\nContent-Encodin"..., 1532 <unfinished ...>
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] <... write resumed>) = 1532
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376565] futex(0xc0001da148, FUTEX_WAKE_PRIVATE, 1) = 1
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376747] <... futex resumed>) = 0
[pid 376565] read(5, 0xc000192000, 4096) = -1 EAGAIN (Resource temporarily unavailable)
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376747] futex(0xc0001da148, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376565] futex(0xc000040bc8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] futex(0xdd2bd0, FUTEX_WAIT_PRIVATE, 0, {tv_sec=60, tv_nsec=0} <unfinished ...>
[pid 376566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out)
[pid 376566] futex(0xdd2bd0, FUTEX_WAKE_PRIVATE, 1) = 1
[pid 376563] <... futex resumed>) = 0
[pid 376563] sched_yield() = 0
[pid 376563] futex(0xdd2ad0, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
[pid 376566] futex(0xdd2ad0, FUTEX_WAKE_PRIVATE, 1) = 1
[pid 376563] <... futex resumed>) = 0
[pid 376563] futex(0xdd2ad0, FUTEX_WAKE_PRIVATE, 1) = 0
[pid 376563] nanosleep({tv_sec=0, tv_nsec=20000}, <unfinished ...>
[pid 376566] futex(0xc000072148, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 376563] <... nanosleep resumed>NULL) = 0
[pid 376563] futex(0xdd2bd0, FUTEX_WAIT_PRIVATE, 0, {tv_sec=60, tv_nsec=0}
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