open("/etc/passwd", O_RDONLY|O_CLOEXEC) = 9
lseek(9, 0, SEEK_CUR)                   = 0
fstat(9, {st_mode=S_IFREG|0644, st_size=4025, ...}) = 0
mmap(NULL, 4025, PROT_READ, MAP_SHARED, 9, 0) = 0x7ff307c60000
lseek(9, 4025, SEEK_SET)                = 4025
munmap(0x7ff307c60000, 4025)            = 0
close(9)                                = 0
alarm(0)                                = 0
rt_sigaction(SIGALRM, {sa_handler=0x3904315d20, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x39042325b0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x39042325b0}, 8) = 0
alarm(10)                               = 0
fcntl(8, F_SETLKW, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
read(8, "\10\0\0\0\332\v\0\0pts/3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
fcntl(8, F_SETLKW, {l_type=F_UNLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
alarm(0)                                = 10
rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x39042325b0}, NULL, 8) = 0
alarm(0)                                = 0
rt_sigaction(SIGALRM, {sa_handler=0x3904315d20, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x39042325b0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x39042325b0}, 8) = 0
alarm(10)                               = 0
fcntl(8, F_SETLKW, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
read(8, "\7\0\0\0{)\0\0pts/3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
fcntl(8, F_SETLKW, {l_type=F_UNLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
alarm(0)                                = 10
rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x39042325b0}, NULL, 8) = 0