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xse/fcgibigfile_f_debian.log

Created October 19, 2019 14:43
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fcgibigfile_f_debian.log
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execve("regress/test-fcgi-bigfile", ["regress/test-fcgi-bigfile"], 0x7ffc1d48fed8 /* 23 vars */) = 0
brk(NULL) = 0x55eb845fd000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=20829, ...}) = 0
mmap(NULL, 20829, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7ffb791d3000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libcurl.so.4", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\356\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=588232, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb791d1000
mmap(NULL, 591336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb79140000
mmap(0x7ffb7914d000, 405504, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7ffb7914d000
mmap(0x7ffb791b0000, 114688, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x70000) = 0x7ffb791b0000
mmap(0x7ffb791cc000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8b000) = 0x7ffb791cc000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320#\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=121280, ...}) = 0
mmap(NULL, 2216336, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78f22000
mprotect(0x7ffb78f3e000, 2097152, PROT_NONE) = 0
mmap(0x7ffb7913e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x7ffb7913e000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\322\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1579448, ...}) = 0
mmap(NULL, 1581384, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78d9f000
mmap(0x7ffb78dac000, 651264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7ffb78dac000
mmap(0x7ffb78e4b000, 872448, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xac000) = 0x7ffb78e4b000
mmap(0x7ffb78f20000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x180000) = 0x7ffb78f20000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260A\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1824496, ...}) = 0
mmap(NULL, 1837056, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78bde000
mprotect(0x7ffb78c00000, 1658880, PROT_NONE) = 0
mmap(0x7ffb78c00000, 1343488, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7ffb78c00000
mmap(0x7ffb78d48000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16a000) = 0x7ffb78d48000
mmap(0x7ffb78d95000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b6000) = 0x7ffb78d95000
mmap(0x7ffb78d9b000, 14336, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffb78d9b000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libnghttp2.so.14", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260R\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=158128, ...}) = 0
mmap(NULL, 160208, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78bb6000
mmap(0x7ffb78bbb000, 77824, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7ffb78bbb000
mmap(0x7ffb78bce000, 49152, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18000) = 0x7ffb78bce000
mmap(0x7ffb78bda000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23000) = 0x7ffb78bda000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libidn2.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20#\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=120752, ...}) = 0
mmap(NULL, 122904, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78b97000
mmap(0x7ffb78b99000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ffb78b99000
mmap(0x7ffb78b9d000, 94208, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7ffb78b9d000
mmap(0x7ffb78bb4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x7ffb78bb4000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/librtmp.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0PU\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=118184, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb78b95000
mmap(NULL, 2213360, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78978000
mprotect(0x7ffb78993000, 2097152, PROT_NONE) = 0
mmap(0x7ffb78b93000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7ffb78b93000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libssh2.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`V\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=186696, ...}) = 0
mmap(NULL, 184760, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb7894a000
mmap(0x7ffb7894f000, 122880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7ffb7894f000
mmap(0x7ffb7896d000, 36864, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23000) = 0x7ffb7896d000
mmap(0x7ffb78976000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7ffb78976000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libpsl.so.5", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=71520, ...}) = 0
mmap(NULL, 73744, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78937000
mmap(0x7ffb78939000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ffb78939000
mmap(0x7ffb7893b000, 53248, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7ffb7893b000
mmap(0x7ffb78948000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7ffb78948000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libssl.so.1.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\364\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=593696, ...}) = 0
mmap(NULL, 596272, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb788a5000
mprotect(0x7ffb788c2000, 425984, PROT_NONE) = 0
mmap(0x7ffb788c2000, 315392, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d000) = 0x7ffb788c2000
mmap(0x7ffb7890f000, 106496, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6a000) = 0x7ffb7890f000
mmap(0x7ffb7892a000, 53248, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x84000) = 0x7ffb7892a000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libcrypto.so.1.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\360\10\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=3031904, ...}) = 0
mmap(NULL, 3051424, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb785bc000
mprotect(0x7ffb78641000, 2285568, PROT_NONE) = 0
mmap(0x7ffb78641000, 1695744, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x85000) = 0x7ffb78641000
mmap(0x7ffb787df000, 585728, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x223000) = 0x7ffb787df000
mmap(0x7ffb7886f000, 204800, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2b2000) = 0x7ffb7886f000
mmap(0x7ffb788a1000, 16288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffb788a1000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libgssapi_krb5.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300\303\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=309744, ...}) = 0
mmap(NULL, 312320, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb7856f000
mmap(0x7ffb7857a000, 204800, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7ffb7857a000
mmap(0x7ffb785ac000, 49152, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3d000) = 0x7ffb785ac000
mmap(0x7ffb785b8000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x48000) = 0x7ffb785b8000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libkrb5.so.3", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000i\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=913280, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb7856d000
mmap(NULL, 916064, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb7848d000
mprotect(0x7ffb784b1000, 700416, PROT_NONE) = 0
mmap(0x7ffb784b1000, 397312, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7ffb784b1000
mmap(0x7ffb78512000, 299008, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x85000) = 0x7ffb78512000
mmap(0x7ffb7855c000, 69632, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xce000) = 0x7ffb7855c000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libk5crypto.so.3", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300U\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=203600, ...}) = 0
mmap(NULL, 209400, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78459000
mmap(0x7ffb7845e000, 118784, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7ffb7845e000
mmap(0x7ffb7847b000, 57344, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7ffb7847b000
mmap(0x7ffb78489000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2f000) = 0x7ffb78489000
mmap(0x7ffb7848c000, 504, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffb7848c000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libcom_err.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=18344, ...}) = 0
mmap(NULL, 20648, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78453000
mmap(0x7ffb78455000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ffb78455000
mmap(0x7ffb78456000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ffb78456000
mmap(0x7ffb78457000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ffb78457000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libldap_r-2.4.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\377\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=331088, ...}) = 0
mmap(NULL, 342664, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb783ff000
mprotect(0x7ffb7840d000, 266240, PROT_NONE) = 0
mmap(0x7ffb7840d000, 204800, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7ffb7840d000
mmap(0x7ffb7843f000, 57344, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x40000) = 0x7ffb7843f000
mmap(0x7ffb7844e000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4e000) = 0x7ffb7844e000
mmap(0x7ffb78451000, 6792, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffb78451000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/liblber-2.4.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p6\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=63672, ...}) = 0
mmap(NULL, 65960, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb783ee000
mprotect(0x7ffb783f1000, 49152, PROT_NONE) = 0
mmap(0x7ffb783f1000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ffb783f1000
mmap(0x7ffb783f9000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7ffb783f9000
mmap(0x7ffb783fd000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7ffb783fd000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@l\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=146968, ...}) = 0
mmap(NULL, 132288, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb783cd000
mmap(0x7ffb783d3000, 61440, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7ffb783d3000
mmap(0x7ffb783e2000, 24576, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15000) = 0x7ffb783e2000
mmap(0x7ffb783e8000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a000) = 0x7ffb783e8000
mmap(0x7ffb783ea000, 13504, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffb783ea000
close(3) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb783cb000
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libunistring.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300 \1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1583144, ...}) = 0
mmap(NULL, 1587464, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78247000
mmap(0x7ffb78258000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7ffb78258000
mmap(0x7ffb7828f000, 1273856, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x48000) = 0x7ffb7828f000
mmap(0x7ffb783c6000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17e000) = 0x7ffb783c6000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libgnutls.so.30", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@5\3\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1744256, ...}) = 0
mmap(NULL, 1751400, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb7809b000
mmap(0x7ffb780cb000, 1064960, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x30000) = 0x7ffb780cb000
mmap(0x7ffb781cf000, 417792, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x134000) = 0x7ffb781cf000
mmap(0x7ffb78235000, 69632, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x199000) = 0x7ffb78235000
mmap(0x7ffb78246000, 2408, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffb78246000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libhogweed.so.4", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \216\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=229192, ...}) = 0
mmap(NULL, 231192, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb78062000
mprotect(0x7ffb7806a000, 192512, PROT_NONE) = 0
mmap(0x7ffb7806a000, 65536, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7ffb7806a000
mmap(0x7ffb7807a000, 122880, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18000) = 0x7ffb7807a000
mmap(0x7ffb78099000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x36000) = 0x7ffb78099000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libnettle.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\231\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=224472, ...}) = 0
mmap(NULL, 226472, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb7802a000
mmap(0x7ffb78033000, 118784, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7ffb78033000
mmap(0x7ffb78050000, 61440, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7ffb78050000
mmap(0x7ffb7805f000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x34000) = 0x7ffb7805f000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libgmp.so.10", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\306\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=533280, ...}) = 0
mmap(NULL, 535424, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77fa7000
mprotect(0x7ffb77fb2000, 483328, PROT_NONE) = 0
mmap(0x7ffb77fb2000, 385024, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7ffb77fb2000
mmap(0x7ffb78010000, 94208, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x69000) = 0x7ffb78010000
mmap(0x7ffb78028000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x80000) = 0x7ffb78028000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libgcrypt.so.20", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200\305\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1168056, ...}) = 0
mmap(NULL, 1171400, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77e89000
mmap(0x7ffb77e95000, 843776, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xc000) = 0x7ffb77e95000
mmap(0x7ffb77f63000, 249856, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xda000) = 0x7ffb77f63000
mmap(0x7ffb77fa0000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x116000) = 0x7ffb77fa0000
close(3) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb77e87000
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\21\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14592, ...}) = 0
mmap(NULL, 16656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77e82000
mmap(0x7ffb77e83000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x7ffb77e83000
mmap(0x7ffb77e84000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ffb77e84000
mmap(0x7ffb77e85000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ffb77e85000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libkrb5support.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@6\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=56352, ...}) = 0
mmap(NULL, 58760, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77e73000
mmap(0x7ffb77e76000, 28672, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ffb77e76000
mmap(0x7ffb77e7d000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0x7ffb77e7d000
mmap(0x7ffb77e80000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xc000) = 0x7ffb77e80000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libkeyutils.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=22448, ...}) = 0
mmap(NULL, 24592, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77e6c000
mmap(0x7ffb77e6e000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ffb77e6e000
mmap(0x7ffb77e70000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7ffb77e70000
mmap(0x7ffb77e71000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7ffb77e71000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240C\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=93000, ...}) = 0
mmap(NULL, 105088, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77e52000
mprotect(0x7ffb77e56000, 73728, PROT_NONE) = 0
mmap(0x7ffb77e56000, 53248, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7ffb77e56000
mmap(0x7ffb77e63000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7ffb77e63000
mmap(0x7ffb77e68000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15000) = 0x7ffb77e68000
mmap(0x7ffb77e6a000, 6784, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffb77e6a000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libsasl2.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\2605\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=113392, ...}) = 0
mmap(NULL, 115688, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77e35000
mmap(0x7ffb77e38000, 73728, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ffb77e38000
mmap(0x7ffb77e4a000, 24576, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15000) = 0x7ffb77e4a000
mmap(0x7ffb77e50000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a000) = 0x7ffb77e50000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libp11-kit.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\270\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1236720, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb77e33000
mmap(NULL, 1240320, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77d04000
mmap(0x7ffb77d2f000, 606208, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2b000) = 0x7ffb77d2f000
mmap(0x7ffb77dc3000, 372736, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbf000) = 0x7ffb77dc3000
mmap(0x7ffb77e1e000, 86016, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x119000) = 0x7ffb77e1e000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libtasn1.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200,\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=75776, ...}) = 0
mmap(NULL, 2171592, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77af1000
mprotect(0x7ffb77b02000, 2097152, PROT_NONE) = 0
mmap(0x7ffb77d02000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7ffb77d02000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libgpg-error.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200F\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=137424, ...}) = 0
mmap(NULL, 139872, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77ace000
mprotect(0x7ffb77ad2000, 118784, PROT_NONE) = 0
mmap(0x7ffb77ad2000, 77824, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7ffb77ad2000
mmap(0x7ffb77ae5000, 36864, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7ffb77ae5000
mmap(0x7ffb77aef000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20000) = 0x7ffb77aef000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libffi.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=35224, ...}) = 0
mmap(NULL, 38504, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb77ac4000
mmap(0x7ffb77ac6000, 20480, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ffb77ac6000
mmap(0x7ffb77acb000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7ffb77acb000
mmap(0x7ffb77acc000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7ffb77acc000
close(3) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb77ac2000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb77ac0000
arch_prctl(ARCH_SET_FS, 0x7ffb77ac13c0) = 0
mprotect(0x7ffb78d95000, 16384, PROT_READ) = 0
mprotect(0x7ffb77acc000, 4096, PROT_READ) = 0
mprotect(0x7ffb77aef000, 4096, PROT_READ) = 0
mprotect(0x7ffb77d02000, 4096, PROT_READ) = 0
mprotect(0x7ffb783e8000, 4096, PROT_READ) = 0
mprotect(0x7ffb77e85000, 4096, PROT_READ) = 0
mprotect(0x7ffb77e1e000, 45056, PROT_READ) = 0
mprotect(0x7ffb77e68000, 4096, PROT_READ) = 0
mprotect(0x7ffb77e50000, 4096, PROT_READ) = 0
mprotect(0x7ffb77e71000, 4096, PROT_READ) = 0
mprotect(0x7ffb77e80000, 4096, PROT_READ) = 0
mprotect(0x7ffb77fa0000, 8192, PROT_READ) = 0
mprotect(0x7ffb78028000, 4096, PROT_READ) = 0
mprotect(0x7ffb7805f000, 8192, PROT_READ) = 0
mprotect(0x7ffb78099000, 4096, PROT_READ) = 0
mprotect(0x7ffb783c6000, 16384, PROT_READ) = 0
mprotect(0x7ffb78bb4000, 4096, PROT_READ) = 0
mprotect(0x7ffb78235000, 65536, PROT_READ) = 0
mprotect(0x7ffb783fd000, 4096, PROT_READ) = 0
mprotect(0x7ffb7844e000, 8192, PROT_READ) = 0
mprotect(0x7ffb78457000, 4096, PROT_READ) = 0
mprotect(0x7ffb78489000, 8192, PROT_READ) = 0
mprotect(0x7ffb7855c000, 57344, PROT_READ) = 0
mprotect(0x7ffb785b8000, 8192, PROT_READ) = 0
mprotect(0x7ffb7886f000, 196608, PROT_READ) = 0
mprotect(0x7ffb7892a000, 36864, PROT_READ) = 0
mprotect(0x7ffb78948000, 4096, PROT_READ) = 0
mprotect(0x7ffb7913e000, 4096, PROT_READ) = 0
mprotect(0x7ffb78976000, 4096, PROT_READ) = 0
mprotect(0x7ffb78b93000, 4096, PROT_READ) = 0
mprotect(0x7ffb78bda000, 12288, PROT_READ) = 0
mprotect(0x7ffb78f20000, 4096, PROT_READ) = 0
mprotect(0x7ffb791cc000, 16384, PROT_READ) = 0
mprotect(0x55eb8359f000, 4096, PROT_READ) = 0
mprotect(0x7ffb79200000, 4096, PROT_READ) = 0
munmap(0x7ffb791d3000, 20829) = 0
set_tid_address(0x7ffb77ac1690) = 8664
set_robust_list(0x7ffb77ac16a0, 24) = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7ffb783d36b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7ffb783df730}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7ffb783d3740, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ffb783df730}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
brk(NULL) = 0x55eb845fd000
brk(0x55eb8461e000) = 0x55eb8461e000
getrandom("\x93", 1, GRND_NONBLOCK) = 1
stat("/etc/gnutls/default-priorities", 0x7fff7df71e70) = -1 ENOENT (No such file or directory)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7ffb77ac1690) = 8665
wait4(8665, strace: Process 8665 attached
<unfinished ...>
[pid 8665] set_robust_list(0x7ffb77ac16a0, 24) = 0
[pid 8665] umask(0177) = 022
[pid 8665] getpid() = 8665
[pid 8665] openat(AT_FDCWD, "/tmp/kfcgi.XXXXEWZppT", O_RDWR|O_CREAT|O_EXCL, 0600) = 3
[pid 8665] close(3) = 0
[pid 8665] unlink("/tmp/kfcgi.XXXXEWZppT") = 0
[pid 8665] umask(022) = 0177
[pid 8665] socket(AF_UNIX, SOCK_STREAM, 0) = 3
[pid 8665] bind(3, {sa_family=AF_UNIX, sun_path="/tmp/kfcgi.XXXXEWZppT"}, 110) = 0
[pid 8665] listen(3, 5) = 0
[pid 8665] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7ffb77ac1690) = 8666
[pid 8665] close(3) = 0
[pid 8665] socket(AF_INET, SOCK_STREAM, IPPROTO_TCP) = 3
[pid 8665] setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
[pid 8665] bind(3, {sa_family=AF_INET, sin_port=htons(17123), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 8665] listen(3, 1) = 0
[pid 8665] getpid() = 8665
[pid 8665] kill(8665, SIGSTOP) = 0
[pid 8665] --- SIGSTOP {si_signo=SIGSTOP, si_code=SI_USER, si_pid=8665, si_uid=1000} ---
[pid 8664] <... wait4 resumed> [{WIFSTOPPED(s) && WSTOPSIG(s) == SIGSTOP}], WSTOPPED, NULL) = 8665
[pid 8664] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_STOPPED, si_pid=8665, si_uid=1000, si_status=SIGSTOP, si_utime=0, si_stime=0} ---
[pid 8664] kill(8665, SIGCONT) = 0
[pid 8664] futex(0x7ffb788a3818, FUTEX_WAKE_PRIVATE, 2147483647 <unfinished ...>
[pid 8665] --- stopped by SIGSTOP ---
[pid 8664] <... futex resumed> ) = 0
[pid 8664] futex(0x7ffb788a380c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8664] futex(0x7ffb788a3804, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8664] futex(0x7ffb788a37b8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8664] futex(0x7ffb788a0c5c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8664] futex(0x7ffb788a36c4, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8664] futex(0x7ffb788a365c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8664] futex(0x7ffb788a3650, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8665] --- SIGCONT {si_signo=SIGCONT, si_code=SI_USER, si_pid=8664, si_uid=1000} ---
[pid 8665] accept(3, strace: Process 8666 attached
<unfinished ...>
[pid 8666] set_robust_list(0x7ffb77ac16a0, 24) = 0
[pid 8666] dup2(3, 0) = 0
[pid 8666] close(3) = 0
[pid 8666] rt_sigaction(SIGTERM, {sa_handler=0x55eb83588ed1, sa_mask=[TERM], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], NULL, 8) = 0
[pid 8666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 8666] fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8666] fcntl(4, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8666] fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8666] fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8666] socketpair(AF_UNIX, SOCK_STREAM, 0, [5, 6]) = 0
[pid 8666] fcntl(5, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8666] fcntl(6, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8666] fcntl(5, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8666] fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8666] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7ffb77ac1690) = 8667
[pid 8666] close(5) = 0
[pid 8664] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_CONTINUED, si_pid=8665, si_uid=1000, si_status=SIGCONT, si_utime=0, si_stime=0} ---
[pid 8664] brk(0x55eb84640000) = 0x55eb84640000
[pid 8664] futex(0x7ffb788a37fc, FUTEX_WAKE_PRIVATE, 2147483647strace: Process 8667 attached
<unfinished ...>
[pid 8667] set_robust_list(0x7ffb77ac16a0, 24 <unfinished ...>
[pid 8664] <... futex resumed> ) = 0
[pid 8667] <... set_robust_list resumed> ) = 0
[pid 8664] futex(0x7ffb788a37b0, FUTEX_WAKE_PRIVATE, 2147483647 <unfinished ...>
[pid 8667] rt_sigaction(SIGTERM, {sa_handler=SIG_IGN, sa_mask=[TERM], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... futex resumed> ) = 0
[pid 8667] <... rt_sigaction resumed> {sa_handler=0x55eb83588ed1, sa_mask=[TERM], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] openat(AT_FDCWD, "/usr/lib/ssl/openssl.cnf", O_RDONLY <unfinished ...>
[pid 8667] close(0 <unfinished ...>
[pid 8664] <... openat resumed> ) = 3
[pid 8667] <... close resumed> ) = 0
[pid 8664] fstat(3, <unfinished ...>
[pid 8667] close(1 <unfinished ...>
[pid 8664] <... fstat resumed> {st_mode=S_IFREG|0644, st_size=11118, ...}) = 0
[pid 8667] <... close resumed> ) = 0
[pid 8664] read(3, "#\n# OpenSSL example configuratio"..., 4096) = 4096
[pid 8664] read(3, "F8Strings).\n# MASK:XXXX a litera"..., 4096) = 4096
[pid 8664] read(3, "icConstraints=CA:FALSE\n\n# Here a"..., 4096) = 2926
[pid 8664] read(3, "", 4096) = 0
[pid 8664] close(3) = 0
[pid 8664] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
[pid 8664] close(3) = 0
[pid 8664] access("/etc/gcrypt/fips_enabled", F_OK) = -1 ENOENT (No such file or directory)
[pid 8664] openat(AT_FDCWD, "/proc/sys/crypto/fips_enabled", O_RDONLY) = 3
[pid 8664] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
[pid 8664] read(3, "0\n", 1024) = 2
[pid 8664] close(3) = 0
[pid 8664] openat(AT_FDCWD, "/etc/gcrypt/hwf.deny", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 8664] mmap(NULL, 1052672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb779bf000
[pid 8667] close(6) = 0
[pid 8667] close(4) = 0
[pid 8667] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid 8667] prlimit64(0, RLIMIT_NPROC, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid 8667] prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0) = 0
[pid 8667] prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, {len=47, filter=0x55eb83599ca0}) = 0
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] close(3) = 0
[pid 8666] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 5]) = 0
[pid 8666] fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8666] fcntl(5, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8666] fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8666] fcntl(5, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8666] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7ffb77ac1690) = 8668
[pid 8666] close(3) = 0
[pid 8666] close(4) = 0
[pid 8666] close(0) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000strace: Process 8668 attached
<unfinished ...>
[pid 8668] set_robust_list(0x7ffb77ac16a0, 24) = 0
[pid 8668] rt_sigaction(SIGTERM, {sa_handler=SIG_IGN, sa_mask=[TERM], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=0x55eb83588ed1, sa_mask=[TERM], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] close(1) = 0
[pid 8668] close(6) = 0
[pid 8668] close(5) = 0
[pid 8668] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid 8668] prlimit64(0, RLIMIT_NPROC, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid 8668] prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0) = 0
[pid 8668] prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, {len=53, filter=0x55eb83599ae0}) = 0
[pid 8668] fcntl(0, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8668] fcntl(0, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8668] poll([{fd=0, events=POLLIN}, {fd=3, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ffb771be000
[pid 8664] mprotect(0x7ffb771bf000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid 8664] clone(child_stack=0x7ffb779bdd70, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7ffb779be9d0, tls=0x7ffb779be700, child_tidptr=0x7ffb779be9d0) = 8669
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll(NULL, 0, 1) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll(NULL, 0, 1) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll(NULL, 0, 4strace: Process 8669 attached
<unfinished ...>
[pid 8669] set_robust_list(0x7ffb779be9e0, 24) = 0
[pid 8669] mmap(NULL, 134217728, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 0x7ffb6f1be000
[pid 8669] munmap(0x7ffb6f1be000, 14950400) = 0
[pid 8669] munmap(0x7ffb74000000, 52158464) = 0
[pid 8669] mprotect(0x7ffb70000000, 135168, PROT_READ|PROT_WRITE) = 0
[pid 8669] socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
[pid 8669] connect(3, {sa_family=AF_UNIX, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
[pid 8669] close(3) = 0
[pid 8669] socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
[pid 8669] connect(3, {sa_family=AF_UNIX, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
[pid 8669] close(3) = 0
[pid 8669] openat(AT_FDCWD, "/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 3
[pid 8669] fstat(3, {st_mode=S_IFREG|0644, st_size=510, ...}) = 0
[pid 8669] read(3, "# /etc/nsswitch.conf\n#\n# Example"..., 4096) = 510
[pid 8669] read(3, "", 4096) = 0
[pid 8669] close(3) = 0
[pid 8669] stat("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=70, ...}) = 0
[pid 8669] openat(AT_FDCWD, "/etc/host.conf", O_RDONLY|O_CLOEXEC) = 3
[pid 8669] fstat(3, {st_mode=S_IFREG|0644, st_size=9, ...}) = 0
[pid 8669] read(3, "multi on\n", 4096) = 9
[pid 8669] read(3, "", 4096) = 0
[pid 8669] close(3) = 0
[pid 8669] futex(0x7ffb78d9d8e4, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8669] openat(AT_FDCWD, "/etc/resolv.conf", O_RDONLY|O_CLOEXEC) = 3
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll(NULL, 0, 8 <unfinished ...>
[pid 8669] fstat(3, {st_mode=S_IFREG|0644, st_size=70, ...}) = 0
[pid 8669] read(3, "domain home\nsearch home\nnameserv"..., 4096) = 70
[pid 8669] read(3, "", 4096) = 0
[pid 8669] close(3) = 0
[pid 8669] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
[pid 8669] fstat(3, {st_mode=S_IFREG|0644, st_size=20829, ...}) = 0
[pid 8669] mmap(NULL, 20829, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7ffb791d3000
[pid 8669] close(3) = 0
[pid 8669] openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 3
[pid 8669] read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0003\0\0\0\0\0\0"..., 832) = 832
[pid 8669] fstat(3, {st_mode=S_IFREG|0644, st_size=55792, ...}) = 0
[pid 8669] mmap(NULL, 83768, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ffb771a9000
[pid 8669] mprotect(0x7ffb771ac000, 40960, PROT_NONE) = 0
[pid 8669] mmap(0x7ffb771ac000, 28672, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ffb771ac000
[pid 8669] mmap(0x7ffb771b3000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0x7ffb771b3000
[pid 8669] mmap(0x7ffb771b6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xc000) = 0x7ffb771b6000
[pid 8669] mmap(0x7ffb771b8000, 22328, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ffb771b8000
[pid 8669] close(3) = 0
[pid 8669] mprotect(0x7ffb771b6000, 4096, PROT_READ) = 0
[pid 8669] munmap(0x7ffb791d3000, 20829) = 0
[pid 8669] openat(AT_FDCWD, "/etc/hosts", O_RDONLY|O_CLOEXEC) = 3
[pid 8669] lseek(3, 0, SEEK_CUR) = 0
[pid 8669] fstat(3, {st_mode=S_IFREG|0644, st_size=186, ...}) = 0
[pid 8669] read(3, "127.0.0.1\tlocalhost\n127.0.1.1\tde"..., 4096) = 186
[pid 8669] lseek(3, 0, SEEK_CUR) = 186
[pid 8669] read(3, "", 4096) = 0
[pid 8669] close(3) = 0
[pid 8669] openat(AT_FDCWD, "/etc/gai.conf", O_RDONLY|O_CLOEXEC) = 3
[pid 8669] fstat(3, {st_mode=S_IFREG|0644, st_size=2584, ...}) = 0
[pid 8669] fstat(3, {st_mode=S_IFREG|0644, st_size=2584, ...}) = 0
[pid 8669] read(3, "# Configuration for getaddrinfo("..., 4096) = 2584
[pid 8669] read(3, "", 4096) = 0
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll(NULL, 0, 49 <unfinished ...>
[pid 8669] close(3) = 0
[pid 8669] futex(0x7ffb78d9c044, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid 8669] socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, NETLINK_ROUTE) = 3
[pid 8669] bind(3, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 0
[pid 8669] getsockname(3, {sa_family=AF_NETLINK, nl_pid=8664, nl_groups=00000000}, [12]) = 0
[pid 8669] sendto(3, {{len=20, type=RTM_GETADDR, flags=NLM_F_REQUEST|NLM_F_DUMP, seq=1571495957, pid=0}, {ifa_family=AF_UNSPEC, ...}}, 20, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 20
[pid 8669] recvmsg(3, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, msg_namelen=12, msg_iov=[{iov_base=[{{len=76, type=RTM_NEWADDR, flags=NLM_F_MULTI, seq=1571495957, pid=8664}, {ifa_family=AF_INET, ifa_prefixlen=8, ifa_flags=IFA_F_PERMANENT, ifa_scope=RT_SCOPE_HOST, ifa_index=if_nametoindex("lo")}, [{{nla_len=8, nla_type=IFA_ADDRESS}, inet_addr("127.0.0.1")}, {{nla_len=8, nla_type=IFA_LOCAL}, inet_addr("127.0.0.1")}, {{nla_len=7, nla_type=IFA_LABEL}, "lo"}, {{nla_len=8, nla_type=IFA_FLAGS}, IFA_F_PERMANENT}, {{nla_len=20, nla_type=IFA_CACHEINFO}, {ifa_prefered=4294967295, ifa_valid=4294967295, cstamp=1245, tstamp=1245}}]}, {{len=88, type=RTM_NEWADDR, flags=NLM_F_MULTI, seq=1571495957, pid=8664}, {ifa_family=AF_INET, ifa_prefixlen=24, ifa_flags=0, ifa_scope=RT_SCOPE_UNIVERSE, ifa_index=if_nametoindex("enp0s3")}, [{{nla_len=8, nla_type=IFA_ADDRESS}, inet_addr("10.0.2.15")}, {{nla_len=8, nla_type=IFA_LOCAL}, inet_addr("10.0.2.15")}, {{nla_len=8, nla_type=IFA_BROADCAST}, inet_addr("10.0.2.255")}, {{nla_len=11, nla_type=IFA_LABEL}, "enp0s3"}, {{nla_len=8, nla_type=IFA_FLAGS}, 0}, {{nla_len=20, nla_type=IFA_CACHEINFO}, {ifa_prefered=83093, ifa_valid=83093, cstamp=3106, tstamp=3106}}]}], iov_len=4096}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 164
[pid 8669] recvmsg(3, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, msg_namelen=12, msg_iov=[{iov_base=[{{len=72, type=RTM_NEWADDR, flags=NLM_F_MULTI, seq=1571495957, pid=8664}, {ifa_family=AF_INET6, ifa_prefixlen=128, ifa_flags=IFA_F_PERMANENT, ifa_scope=RT_SCOPE_HOST, ifa_index=if_nametoindex("lo")}, [{{nla_len=20, nla_type=IFA_ADDRESS}, inet_pton(AF_INET6, "::1")}, {{nla_len=20, nla_type=IFA_CACHEINFO}, {ifa_prefered=4294967295, ifa_valid=4294967295, cstamp=1245, tstamp=1245}}, {{nla_len=8, nla_type=IFA_FLAGS}, IFA_F_PERMANENT}]}, {{len=72, type=RTM_NEWADDR, flags=NLM_F_MULTI, seq=1571495957, pid=8664}, {ifa_family=AF_INET6, ifa_prefixlen=64, ifa_flags=IFA_F_PERMANENT, ifa_scope=RT_SCOPE_LINK, ifa_index=if_nametoindex("enp0s3")}, [{{nla_len=20, nla_type=IFA_ADDRESS}, inet_pton(AF_INET6, "fe80::a00:27ff:fec9:dee2")}, {{nla_len=20, nla_type=IFA_CACHEINFO}, {ifa_prefered=4294967295, ifa_valid=4294967295, cstamp=3074, tstamp=3074}}, {{nla_len=8, nla_type=IFA_FLAGS}, IFA_F_PERMANENT}]}], iov_len=4096}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 144
[pid 8669] recvmsg(3, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, msg_namelen=12, msg_iov=[{iov_base={{len=20, type=NLMSG_DONE, flags=NLM_F_MULTI, seq=1571495957, pid=8664}, 0}, iov_len=4096}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 20
[pid 8669] close(3) = 0
[pid 8669] socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, IPPROTO_IP) = 3
[pid 8669] connect(3, {sa_family=AF_INET, sin_port=htons(17123), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 8669] getsockname(3, {sa_family=AF_INET, sin_port=htons(33581), sin_addr=inet_addr("127.0.0.1")}, [28->16]) = 0
[pid 8669] close(3) = 0
[pid 8669] socket(AF_INET6, SOCK_DGRAM|SOCK_CLOEXEC, IPPROTO_IP) = 3
[pid 8669] connect(3, {sa_family=AF_INET6, sin6_port=htons(17123), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=htonl(0), sin6_scope_id=0}, 28) = 0
[pid 8669] getsockname(3, {sa_family=AF_INET6, sin6_port=htons(34463), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=htonl(0), sin6_scope_id=0}, [28]) = 0
[pid 8669] close(3) = 0
[pid 8669] madvise(0x7ffb771be000, 8368128, MADV_DONTNEED) = 0
[pid 8669] exit(0) = ?
[pid 8669] +++ exited with 0 +++
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP) = 3
[pid 8664] setsockopt(3, SOL_TCP, TCP_NODELAY, [1], 4) = 0
[pid 8664] fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8664] fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8664] connect(3, {sa_family=AF_INET6, sin6_port=htons(17123), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=htonl(0), sin6_scope_id=0}, 28) = -1 EINPROGRESS (Operation now in progress)
[pid 8664] poll([{fd=3, events=POLLOUT|POLLWRNORM}], 1, 0) = 1 ([{fd=3, revents=POLLOUT|POLLERR|POLLHUP|POLLWRNORM}])
[pid 8664] getsockopt(3, SOL_SOCKET, SO_ERROR, [ECONNREFUSED], [4]) = 0
[pid 8664] socket(AF_INET, SOCK_STREAM, IPPROTO_TCP) = 4
[pid 8664] setsockopt(4, SOL_TCP, TCP_NODELAY, [1], 4) = 0
[pid 8664] fcntl(4, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8664] fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8664] connect(4, {sa_family=AF_INET, sin_port=htons(17123), sin_addr=inet_addr("127.0.0.1")}, 16) = -1 EINPROGRESS (Operation now in progress)
[pid 8664] close(3) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLOUT}], 1, 44) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLOUT|POLLWRNORM}], 1, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] getsockopt(4, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
[pid 8664] getpeername(4, {sa_family=AF_INET, sin_port=htons(17123), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0
[pid 8664] getsockname(4, {sa_family=AF_INET, sin_port=htons(39960), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0
[pid 8664] sendto(4, "POST / HTTP/1.1\r\nHost: localhost"..., 151, MSG_NOSIGNAL, NULL, 0) = 151
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 31 <unfinished ...>
[pid 8665] <... accept resumed> {sa_family=AF_INET, sin_port=htons(39960), sin_addr=inet_addr("127.0.0.1")}, [16]) = 4
[pid 8665] fcntl(4, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
[pid 8665] close(3) = 0
[pid 8665] socket(AF_UNIX, SOCK_STREAM, 0) = 3
[pid 8665] connect(3, {sa_family=AF_UNIX, sun_path="/tmp/kfcgi.XXXXEWZppT"}, 110 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=0, revents=POLLIN}])
[pid 8668] accept(0, {sa_family=AF_UNIX}, [128->2]) = 1
[pid 8668] fcntl(1, F_GETFL) = 0x2 (flags O_RDWR)
[pid 8668] fcntl(1, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "gE\213k", 4) = 4
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "gE\213k", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... connect resumed> ) = 0
[pid 8665] unlink("/tmp/kfcgi.XXXXEWZppT") = 0
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 149 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0\10", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\10", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\10", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\10", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\0\0\0\0", 5 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\0\0\0\0", 8192) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\0\0\0\0", 5) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\0\0\0\0", 5) = 5
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 5
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, "\0\36", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\v", 1) = 1
[pid 8665] write(3, "\21", 1) = 1
[pid 8665] write(3, "SCRIPT_NAME", 11) = 11
[pid 8665] write(3, "test-fcgi-bigfile", 17) = 17
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "P", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "O", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "S", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "T", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, " ", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "/", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, " ", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "H", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "T", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "T", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "P", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "/", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "1", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, ".", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] <... read resumed> "\4\0\1\0\36\0\0\v\21SCRIPT_NAMEtest-fcgi-bi"..., 8192) = 37
[pid 8665] read(4, <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... read resumed> "1", 1) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "%\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4\0\1\0\36\0\0\v\21SCRIPT_NAMEtest-fcgi-bi"..., 37) = 37
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "%\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4\0\1\0\36\0\0\v\21SCRIPT_NAMEtest-fcgi-bi"..., 37) = 37
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] read(4, "\r", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\n", 1) = 1
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\4", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 812 <unfinished ...>
[pid 8668] <... write resumed> ) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0\24", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\24", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\24", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... read resumed> "\0\24", 2) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... read resumed> "\0", 8192) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] write(3, "\16", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\16", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] read(3, <unfinished ...>
[pid 8668] write(4, "\0\16", 2 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] <... write resumed> ) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\16", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\4", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "REQUEST_METHOD", 14 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "REQUEST_METHOD", 8192) = 14
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\16\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "REQUEST_METHOD", 14) = 14
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\16\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "REQUEST_METHOD", 14) = 14
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 14
[pid 8665] write(3, "POST", 4 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "POST", 8192) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... write resumed> ) = 4
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8668] write(4, "\4\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "POST", 4) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1\4\0\1", 8192) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\4\0\1", 4) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "POST", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\4\0\1", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0\f", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\f", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\f", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\f", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\t", 1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\t", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\t", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\t", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "PATH_INFO", 9 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "PATH_INFO", 8192) = 9
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\t\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "PATH_INFO", 9) = 9
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\t\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "PATH_INFO", 9) = 9
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 9
[pid 8665] write(3, "/", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "/", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] brk(0x55eb8466d000) = 0x55eb8466d000
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "/", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8664] sendto(4, "tag=ABCDEFGHIJABCDEFGHIJABCDEFGH"..., 65536, MSG_NOSIGNAL, NULL, 0 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "/", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8664] <... sendto resumed> ) = 65536
[pid 8665] read(4, <unfinished ...>
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... read resumed> "H", 1) = 1
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "s", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, ":", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, " ", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "l", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "c", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "a", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "l", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "h", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "s", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, ":", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "1", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "7", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "1", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "2", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "3", 1) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 65536, MSG_NOSIGNAL, NULL, 0 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8664] <... sendto resumed> ) = 65536
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8665] <... read resumed> "\r", 1) = 1
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8664] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0 <unfinished ...>
[pid 8665] <... read resumed> "\n", 1) = 1
[pid 8664] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8664] sendto(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 65536, MSG_NOSIGNAL, NULL, 0 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8664] <... sendto resumed> ) = 65536
[pid 8668] read(1, <unfinished ...>
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] <... read resumed> "\1", 8192) = 1
[pid 8665] <... write resumed> ) = 1
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 65536, MSG_NOSIGNAL, NULL, 0) = 65536
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}, {fd=4, events=POLLOUT}], 2, 1000) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}, {fd=4, events=POLLOUT|POLLWRNORM}], 2, 0) = 1 ([{fd=4, revents=POLLOUT|POLLWRNORM}])
[pid 8664] sendto(4, "CDEF", 4, MSG_NOSIGNAL, NULL, 0) = 4
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\4", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0\32", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\32", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\32", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\32", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\t", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\t", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\t", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\t", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\17", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\17", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "HTTP_HOST", 9 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\17", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "HTTP_HOST", 8192) = 9
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\t\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "HTTP_HOST", 9) = 9
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\17", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\t\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "HTTP_HOST", 9) = 9
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 9
[pid 8665] write(3, "localhost:17123", 15 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "localhost:17123", 8192) = 15
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\17\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "localhost:17123", 15) = 15
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\17\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "localhost:17123", 15) = 15
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 15
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "A", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "c", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "c", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "p", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, ":", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, " ", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "*", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "/", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "*", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\r", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\n", 1) = 1
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... read resumed> "\4", 8192) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] write(3, "\0\20", 2 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1\0\20\0\0", 8192) = 6
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\6\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1\0\20\0\0", 6) = 6
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\6\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1\0\20\0\0", 6) = 6
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\v", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\v", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\v", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\v", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\3", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\3", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "HTTP_ACCEPT", 11 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "HTTP_ACCEPT", 8192) = 11
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\v\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 11
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "*/*", 3 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\v\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 3
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] read(4, <unfinished ...>
[pid 8668] write(4, "HTTP_ACCEPT", 11) = 11
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "*/*", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "*/*", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "HTTP_ACCEPT", 11) = 11
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "*/*", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... read resumed> "C", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "-", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "L", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "g", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "h", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, ":", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, " ", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "1", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "0", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "4", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "8", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "5", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "8", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "0", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\r", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\n", 1) = 1
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8668] <... read resumed> "\4", 8192) = 1
[pid 8665] <... write resumed> ) = 2
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] write(3, "\0\27", 2 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1\0\27", 8192) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1\0\27", 4) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1\0\27", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\16", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\7", 1 <unfinished ...>
[pid 8668] <... read resumed> "\16", 8192) = 1
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\16", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\7", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\7", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\16", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\7", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, "CONTENT_LENGTH", 14 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CONTENT_LENGTH", 8192) = 14
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\16\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CONTENT_LENGTH", 14) = 14
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\16\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CONTENT_LENGTH", 14) = 14
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 14
[pid 8665] write(3, "1048580", 7 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "1048580", 8192) = 7
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\7\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "1048580", 7) = 7
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\7\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "1048580", 7) = 7
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 7
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "C", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "-", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "T", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "y", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "p", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, ":", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, " ", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "a", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "p", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "p", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "l", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "i", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "c", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "a", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "i", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "/", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "x", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "-", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "w", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "w", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "w", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "-", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "f", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "r", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "m", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "-", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "u", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "r", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "l", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "c", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "d", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "d", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\r", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\n", 1) = 1
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\4", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0/", 2 <unfinished ...>
[pid 8668] write(4, "\4", 1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... write resumed> ) = 1
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1\0/", 8192) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1\0/", 4) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\4", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1\0/", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\f", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\f", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "!", 1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\f", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "!", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "!", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\f", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "!", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "CONTENT_TYPE", 12 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CONTENT_TYPE", 8192) = 12
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\f\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CONTENT_TYPE", 12) = 12
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\f\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CONTENT_TYPE", 12) = 12
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 12
[pid 8665] write(3, "application/x-www-form-urlencode"..., 33 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "application/x-www-form-urlencode"..., 8192) = 33
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "!\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "application/x-www-form-urlencode"..., 33) = 33
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "!\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "application/x-www-form-urlencode"..., 33) = 33
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 33
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "E", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "x", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "p", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "c", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, ":", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, " ", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "1", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "0", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "0", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "-", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "c", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "o", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "t", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "i", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "u", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "e", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\r", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\n", 1) = 1
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\4", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\4", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0\31", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\31", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\31", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... read resumed> "\0\0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\0\31", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\v", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\v", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\v", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\v", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\f", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\f", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\f", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\f", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "HTTP_EXPECT", 11 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "HTTP_EXPECT", 8192) = 11
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\v\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "HTTP_EXPECT", 11) = 11
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\v\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "HTTP_EXPECT", 11) = 11
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 11
[pid 8665] write(3, "100-continue", 12 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 12
[pid 8668] read(1, <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... read resumed> "100-continue", 8192) = 12
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... read resumed> "\r", 1) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\f\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "100-continue", 12) = 12
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\f\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "100-continue", 12) = 12
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "\n", 1) = 1
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "tag=ABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] <... read resumed> " \0\0", 8192) = 3
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "tag=ABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "tag=ABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "tag=ABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "tag=ABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8668] read(1, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8668] <... read resumed> "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... write resumed> ) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] brk(0x55eb84641000) = 0x55eb84641000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8668] write(4, "\0\1", 2 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... write resumed> ) = 2
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0\0", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... read resumed> "\5\0\1", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 8192
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... read resumed> " \0", 8192) = 2
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5\0\1 \0", 8192) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1 \0", 5) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1 \0", 5) = 5
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 8192
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] brk(0x55eb84669000 <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8665] <... read resumed> "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] <... write resumed> ) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... brk resumed> ) = 0x55eb84669000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8668] write(4, "\1", 1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... write resumed> ) = 1
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5\0\1", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] read(3, <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 8192
[pid 8668] read(1, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8668] <... read resumed> "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, <unfinished ...>
[pid 8667] <... read resumed> "\0", 1) = 1
[pid 8665] <... read resumed> "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... read resumed> " \0", 8192) = 2
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 8192
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\0CDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\0CDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CD", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CD", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\0CDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CD", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8668] <... write resumed> ) = 1
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "\5", 1) = 1
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... read resumed> "\0\1 \0\0\0EFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1 \0\0\0EFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEF\1\5\0\1 \0\0\0GHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEF\1\5\0\1 \0\0\0GHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGH\1\5\0\1 \0\0\0", 8192) = 22
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\26\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGH\1\5\0\1 \0\0\0", 22) = 22
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1 \0\0\0EFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] <... write resumed> ) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEF\1\5\0\1 \0\0\0GHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\26\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGH\1\5\0\1 \0\0\0", 22) = 22
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 2
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... read resumed> " \0", 8192) = 2
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5\0\1 \0", 8192) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1 \0", 5) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1 \0", 5) = 5
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 8192
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... read resumed> "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] brk(0x55eb84699000) = 0x55eb84699000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] read(1, "\0GHIJABCDEFGHIJABCDEFGHIJABCDEFG"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0GHIJABCDEFGHIJABCDEFGHIJABCDEFG"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "H", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "H", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0GHIJABCDEFGHIJABCDEFGHIJABCDEFG"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "H", 1) = 1
[pid 8667] mmap(NULL, 135168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb77a9f000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... read resumed> "\0\1", 8192) = 2
[pid 8665] <... write resumed> ) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0\0", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] brk(0x55eb8467f000) = 0x55eb8467f000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a9f000, 135168, 143360, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5\0\1", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] read(4, <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 143360, 151552, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... read resumed> "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0\0", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 151552, 159744, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 159744, 167936, MREMAP_MAYMOVE <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8667] <... mremap resumed> ) = 0x7ffb77a7c000
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... read resumed> "\1", 8192) = 1
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 167936, 176128, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1 \0", 8192) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1 \0", 4) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1 \0", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 8192
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 176128, 184320, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8668] write(4, " \0", 2 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... write resumed> ) = 2
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\0ABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\0ABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "AB", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "AB", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\0ABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "AB", 2) = 2
[pid 8667] mremap(0x7ffb77a7c000, 184320, 192512, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... read resumed> "\0\1", 8192) = 2
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 8192
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 192512, 200704, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... read resumed> " \0\0", 8192) = 3
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 8192
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... write resumed> ) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0EFGHIJABCDEFGHIJABCDEFGHIJABCDE"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0EFGHIJABCDEFGHIJABCDEFGHIJABCDE"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "F", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "F", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0EFGHIJABCDEFGHIJABCDEFGHIJABCDE"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "F", 1) = 1
[pid 8667] mremap(0x7ffb77a7c000, 200704, 208896, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 8192
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 208896, 217088, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 8192
[pid 8667] read(3, <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8667] <... read resumed> "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8667] mremap(0x7ffb77a7c000, 217088, 225280, MREMAP_MAYMOVE <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8667] <... mremap resumed> ) = 0x7ffb77a7c000
[pid 8665] <... read resumed> "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 225280, 233472, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1 \0", 8192) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1 \0", 4) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1 \0", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 8192
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... write resumed> ) = 8192
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... read resumed> "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 233472, 241664, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 241664, 249856, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... read resumed> "\5\0\1", 8192) = 3
[pid 8667] read(3, <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 8192
[pid 8668] read(1, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... read resumed> "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 249856, 258048, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... read resumed> "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] write(4, "\0\1", 2 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... write resumed> ) = 2
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0\0\0IJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0\0IJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... read resumed> "GHIJ\1\5\0\1 \0\0\0", 8192) = 12
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\f\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJ\1\5\0\1 \0\0\0", 12) = 12
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0\0IJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\f\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJ\1\5\0\1 \0\0\0", 12) = 12
[pid 8667] mremap(0x7ffb77a7c000, 258048, 266240, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] mremap(0x7ffb77a7c000, 266240, 274432, MREMAP_MAYMOVE) = 0x7ffb77a7c000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] read(1, "\0CDEFGHIJABCDEFGHIJABCDEFGHIJABC"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0CDEFGHIJABCDEFGHIJABCDEFGHIJABC"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "D", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "D", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mmap(NULL, 282624, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ffb77a37000
[pid 8667] brk(0x55eb8465d000 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8667] <... brk resumed> ) = 0x55eb8465d000
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8667] read(3, "\0CDEFGHIJABCDEFGHIJABCDEFGHIJABC"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "D", 1) = 1
[pid 8667] mremap(0x7ffb77a7c000, 274432, 282624, MREMAP_MAYMOVE) = 0x7ffb779f2000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] write(4, "\5", 1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 282624, 290816, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779f2000, 282624, 290816, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 290816, 299008, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 290816, 299008, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8665] <... write resumed> ) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 299008, 307200, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 299008, 307200, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] read(4, <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 307200, 315392, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 307200, 315392, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... read resumed> "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... read resumed> "\0\1", 8192) = 2
[pid 8667] <... read resumed> "\5", 1) = 1
[pid 8665] <... write resumed> ) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0\0", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 315392, 323584, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 315392, 323584, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... read resumed> "\1\5", 8192) = 2
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\5", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\5", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 323584, 331776, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 323584, 331776, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 8192
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8667] mremap(0x7ffb77a37000, 331776, 339968, MREMAP_MAYMOVE <unfinished ...>
[pid 8668] <... write resumed> ) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... mremap resumed> ) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 331776, 339968, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 339968, 348160, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 339968, 348160, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] read(4, <unfinished ...>
[pid 8668] <... read resumed> "\0\0ABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\0ABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "AB\1\5\0\1 \0\0\0CDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "AB\1\5\0\1 \0\0\0CDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCD\1\5\0\1 \0\0\0EFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCD\1\5\0\1 \0\0\0EFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEF\1\5\0\1 \0\0\0GHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEF\1\5\0\1 \0\0\0GHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGH\1\5\0\1 \0"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGH\1\5\0\1 \0"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... read resumed> "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> " \0", 2) = 2
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... read resumed> "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] mremap(0x7ffb77a37000, 348160, 356352, MREMAP_MAYMOVE <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 44
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] <... mremap resumed> ) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, ",\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 44) = 44
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\0\0ABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 356352, 364544, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "AB\1\5\0\1 \0\0\0CDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 348160, 356352, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 364544, 372736, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCD\1\5\0\1 \0\0\0EFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 356352, 364544, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 372736, 380928, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEF\1\5\0\1 \0\0\0GHIJAB"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 364544, 372736, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 380928, 389120, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGH\1\5\0\1 \0"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 372736, 380928, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 389120, 397312, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 380928, 389120, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, ",\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 44) = 44
[pid 8667] mremap(0x7ffb779ab000, 389120, 397312, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... read resumed> " \0\0", 8192) = 3
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 397312, 405504, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 397312, 405504, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... read resumed> "\1", 1) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8668] <... read resumed> "\5", 8192) = 1
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 405504, 413696, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 405504, 413696, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0\0\0", 8192) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0\0", 4) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0\0", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 413696, 421888, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 413696, 421888, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, <unfinished ...>
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... read resumed> "\0", 8192) = 1
[pid 8665] <... write resumed> ) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] read(4, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... read resumed> "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 421888, 430080, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 421888, 430080, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1\5\0\1 \0\0\0CDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\5\0\1 \0\0\0CDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 430080, 438272, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 430080, 438272, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 438272, 446464, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\5\0\1 \0\0\0CDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8668] read(1, "GHIJABCD\1\5\0\1 \0\0\0EFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJABCD\1\5\0\1 \0\0\0EFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEF", 8192) = 16
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\20\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEF", 16) = 16
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 446464, 454656, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCD\1\5\0\1 \0\0\0EFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 438272, 446464, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\20\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEF", 16) = 16
[pid 8667] mremap(0x7ffb779ab000, 446464, 454656, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "\0", 1) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5\0\1 \0\0\0GHIJABCDEFGHIJABCDEFGHIJA"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1 \0\0\0GHIJABCDEFGHIJABCDEFGHIJA"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "BCDEFGH\1\5\0\1 \0\0\0IJABCDEFGHIJABCDE"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "BCDEFGH\1\5\0\1 \0\0\0IJABCDEFGHIJABCDE"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "FGHIJABCDEFGHIJ\1\5\0\1 \0\0", 8192) = 22
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\26\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "FGHIJABCDEFGHIJ\1\5\0\1 \0\0", 22) = 22
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 454656, 462848, MREMAP_MAYMOVE <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 1
[pid 8667] <... mremap resumed> ) = 0x7ffb77a37000
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... read resumed> "\0", 8192) = 1
[pid 8667] read(3, <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\5\0\1 \0\0\0GHIJABCDEFGHIJABCDEFGHIJA"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 462848, 471040, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "BCDEFGH\1\5\0\1 \0\0\0IJABCDEFGHIJABCDE"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 454656, 462848, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\26\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "FGHIJABCDEFGHIJ\1\5\0\1 \0\0", 22) = 22
[pid 8667] mremap(0x7ffb779ab000, 462848, 471040, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 471040, 479232, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 471040, 479232, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... write resumed> ) = 8
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 479232, 487424, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 479232, 487424, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2) = 2
[pid 8665] write(3, "\0", 1) = 1
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] write(4, "\1", 1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8668] <... write resumed> ) = 1
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5\0\1 \0\0\0EFGHIJABCDEFGHIJABCDEFGHI"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1 \0\0\0EFGHIJABCDEFGHIJABCDEFGHI"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "JABCDEF", 8192) = 7
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\7\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "JABCDEF", 7) = 7
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 487424, 495616, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1 \0\0\0EFGHIJABCDEFGHIJABCDEFGHI"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\7\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "JABCDEF", 7) = 7
[pid 8667] mremap(0x7ffb779ab000, 487424, 495616, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1 \0\0", 8192) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1 \0\0", 5) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1 \0\0", 5) = 5
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 495616, 503808, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 495616, 503808, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5\0\1 \0", 8192) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1 \0", 5) = 5
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1 \0", 5) = 5
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 8192
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 503808, 512000, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 503808, 512000, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] <... write resumed> ) = 2
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8665] <... write resumed> ) = 1
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 512000, 520192, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] mremap(0x7ffb779ab000, 512000, 520192, MREMAP_MAYMOVE <unfinished ...>
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... mremap resumed> ) = 0x7ffb779ab000
[pid 8665] <... write resumed> ) = 1
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5\0\1", 8192) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5\0\1", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5\0\1", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, " \0", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192 <unfinished ...>
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 8192
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8668] <... read resumed> "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 520192, 528384, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "CDEFGHIJABCDEFGHIJABCDEFGHIJABCD"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 520192, 528384, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8667] <... read resumed> "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8668] read(1, <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... read resumed> " \0\0", 8192) = 3
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, " \0\0", 3) = 3
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, "\0\1", 2) = 2
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\3\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, " \0\0", 3) = 3
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 528384, 536576, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "EFGHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 528384, 536576, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1) = 1
[pid 8665] write(3, "\0\1", 2) = 2
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] read(1, <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8668] <... read resumed> "\1\5\0\1 \0", 8192) = 6
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\6\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8664] <... poll resumed> ) = 0 (Timeout)
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8666] <... poll resumed> ) = 0 (Timeout)
[pid 8665] write(3, "GHIJABCDEFGHIJABCDEFGHIJABCDEFGH"..., 8192 <unfinished ...>
[pid 8664] rt_sigaction(SIGPIPE, NULL, <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8667] read(3, <unfinished ...>
[pid 8666] rt_sigprocmask(SIG_BLOCK, [TERM], <unfinished ...>
[pid 8665] <... write resumed> ) = 8192
[pid 8664] <... rt_sigaction resumed> {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] write(4, "\1\5\0\1 \0", 6 <unfinished ...>
[pid 8667] <... read resumed> "\6\0\0\0\0\0\0\0", 8) = 8
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND}], 1, 0) = 0 (Timeout)
[pid 8664] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7ffb78c15840}, NULL, 8) = 0
[pid 8664] poll([{fd=4, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8668] <... write resumed> ) = 6
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\0GHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\0GHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "GH", 8192) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "GH", 2) = 2
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\5\0\1 \0", 6) = 6
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 536576, 544768, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\0GHIJABCDEFGHIJABCDEFGHIJABCDEF"..., 8192) = 8192
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\2\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "GH", 2) = 2
[pid 8667] mremap(0x7ffb779ab000, 536576, 544768, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8666] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid 8666] rt_sigprocmask(SIG_UNBLOCK, [TERM], NULL, 8) = 0
[pid 8666] poll([{fd=5, events=POLLIN}], 1, 1000 <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] write(3, "\0\1", 2 <unfinished ...>
[pid 8668] <... rt_sigaction resumed> {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... read resumed> "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8665] <... write resumed> ) = 2
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1 <unfinished ...>
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] write(3, " \0", 2 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0\1 \0", 8192) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0\1 \0", 4) = 4
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\4\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0\1 \0", 4) = 4
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 2
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\0", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\0", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\0", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\0 \0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8665] <... write resumed> ) = 8192
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] read(3, <unfinished ...>
[pid 8665] poll([{fd=4, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8667] <... read resumed> "\0 \0\0\0\0\0\0", 8) = 8
[pid 8667] mremap(0x7ffb77a37000, 544768, 552960, MREMAP_MAYMOVE) = 0x7ffb77a37000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "IJABCDEFGHIJABCDEFGHIJABCDEFGHIJ"..., 8192) = 8192
[pid 8667] mremap(0x7ffb779ab000, 544768, 552960, MREMAP_MAYMOVE) = 0x7ffb779ab000
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... poll resumed> ) = 1 ([{fd=4, revents=POLLIN}])
[pid 8665] read(4, "ABCDEFGHIJABCDEFGHIJABCDEFGHIJAB"..., 8192) = 8192
[pid 8665] write(3, "\1", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\1", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1", 1) = 1
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1 <unfinished ...>
[pid 8665] <... write resumed> ) = 1
[pid 8665] write(3, "\5", 1 <unfinished ...>
[pid 8668] <... poll resumed> ) = 1 ([{fd=1, revents=POLLIN}])
[pid 8668] read(1, "\5", 8192) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=4, events=POLLOUT}], 1, -1) = 1 ([{fd=4, revents=POLLOUT}])
[pid 8668] write(4, "\5", 1) = 1
[pid 8668] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, {sa_handler=SIG_IGN, sa_mask=[PIPE], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7ffb78c15840}, 8) = 0
[pid 8668] poll([{fd=1, events=POLLIN}, {fd=4, events=POLLIN}], 2, -1 <unfinished ...>
[pid 8667] <... poll resumed> ) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\1\0\0\0\0\0\0\0", 8) = 8
[pid 8667] poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3, revents=POLLIN}])
[pid 8667] read(3, "\5", 1)
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