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justrp/sample-trace

Created February 16, 2021 14:35
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sample-trace
futex(0x7fbcceef8c6c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
setsockopt(20, SOL_SOCKET, SO_RCVBUF, [16777216], 4) = 0
setsockopt(20, SOL_IP, IP_RECVTOS, [1], 4) = 0
bind(20, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr(""0.0.0.0"")}, 16) = 0
recvmsg(20, 0x7fbccb8f4920, 0) = -1 EAGAIN (Resource temporarily unavailable)
write(4, ""\24\0\0\0\375\377\377\377"", 8 <unfinished ...>
<... epoll_wait resumed> [{EPOLLIN, {u32=3, u64=3}}], 2048, -1) = 1
<... write resumed> ) = 8
read(3, <unfinished ...>
sendmsg(20, {msg_name(16)={sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr(""67.207.67.3"")}, msg_iov(1)=[{""=\326\1 \0\1\0\0\0\0\0\1\6google\3com\0\0\1\0\1\0\0)\20""..., 39}], msg_controllen=0, msg_flags=0}, 0 <unfinished ...>
<... read resumed> ""\24\0\0\0\375\377\377\377"", 8) = 8
<... sendmsg resumed> ) = 39
epoll_ctl(5, EPOLL_CTL_ADD, 20, {EPOLLIN, {u32=20, u64=20}} <unfinished ...>
futex(0x7fbccfb520a4, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
<... epoll_ctl resumed> ) = 0
read(3, 0x7fbcca8f2d30, 8) = -1 EAGAIN (Resource temporarily unavailable)
epoll_wait(5, [{EPOLLIN, {u32=20, u64=20}}], 2048, -1) = 1
futex(0x7fbccfb520a4, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x7fbccfb520a0, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
<... futex resumed> ) = 0
epoll_ctl(5, EPOLL_CTL_DEL, 20, 0x7fbcca8f2d40 <unfinished ...>
futex(0x7fbccfb52028, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
<... epoll_ctl resumed> ) = 0
<... futex resumed> ) = 0
epoll_wait(5, <unfinished ...>
recvmsg(20, {msg_name(16)={sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr(""67.207.67.3"")}, msg_iov(1)=[{""=\326\201\200\0\1\0\1\0\0\0\1\6google\3com\0\0\1\0\1\300\f\0\1""..., 65535}], msg_controllen=56, [{cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=0x1d /* SCM_??? */}, {cmsg_len=17, cmsg_level=SOL_IP, cmsg_type=IP_TOS, {tos=0}}], msg_flags=0}, 0) = 55
mprotect(0x7fbcbc024000, 32768, PROT_READ|PROT_WRITE) = 0
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbccfba1000
write(1, ""172.217.19.206\n"", 15172.217.19.206
futex(0x7fbccfb5407c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x7fbccfb54078, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1} <unfinished ...>
<... futex resumed> ) = 0
<... futex resumed> ) = 1
futex(0x7fbccfb54028, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
futex(0x7fbccfb54028, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
<... futex resumed> ) = -1 EAGAIN (Resource temporarily unavailable)"
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