[root@localhost ~]# strace -p 3019 Process 3019 attached - interrupt to quit epoll_wait(15, {{EPOLLIN, {u32=152648352, u64=13806191253820881568}}}, 2, -1) = 1 accept(4, {sa_family=AF_INET6, sin6_port=htons(53823), inet_pton(AF_INET6, "::ffff:192.168.2.5", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 16 semop(557063, 0x69edbe, 1) = 0 getsockname(16, {sa_family=AF_INET6, sin6_port=htons(80), inet_pton(AF_INET6, "::ffff:192.168.2.4", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0 fcntl64(16, F_GETFL) = 0x2 (flags O_RDWR) fcntl64(16, F_SETFL, O_RDWR|O_NONBLOCK) = 0 read(16, "GET /ircbot/example.php HTTP/1.1"..., 8000) = 458 gettimeofday({1208437269, 31047}, NULL) = 0 stat64("/var/www/html/ircbot/example.php", {st_mode=S_IFREG|0777, st_size=940, ...}) = 0 setitimer(ITIMER_PROF, {it_interval={0, 0}, it_value={60, 0}}, NULL) = 0 rt_sigaction(SIGPROF, {0x6aebf90, [PROF], SA_RESTART}, {0x6aebf90, [PROF], SA_RESTART}, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [PROF], NULL, 8) = 0 getcwd("/", 4095) = 2 chdir("/var/www/html/ircbot") = 0 setitimer(ITIMER_PROF, {it_interval={0, 0}, it_value={30, 0}}, NULL) = 0 rt_sigaction(SIGPROF, {0x6aebf90, [PROF], SA_RESTART}, {0x6aebf90, [PROF], SA_RESTART}, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [PROF], NULL, 8) = 0 time(NULL) = 1208437269 lstat64("/var", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 lstat64("/var/www", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 lstat64("/var/www/html", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 lstat64("/var/www/html/ircbot", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 lstat64("/var/www/html/ircbot/example.php", {st_mode=S_IFREG|0777, st_size=940, ...}) = 0 open("/var/www/html/ircbot/example.php", O_RDONLY) = 17 fstat64(17, {st_mode=S_IFREG|0777, st_size=940, ...}) = 0 lseek(17, 0, SEEK_CUR) = 0 read(17, "\nWarning: fsockope"..., 941}], 2) = 1133 write(12, "192.168.2.5 - - [17/Apr/2008:14:"..., 175) = 175 shutdown(16, 1 /* send */) = 0 poll([{fd=16, events=POLLIN, revents=POLLIN|POLLHUP}], 1, 2000) = 1 read(16, "", 512) = 0 close(16) = 0 read(8, 0xbf997183, 1) = -1 EAGAIN (Resource temporarily unavailable) semop(557063, 0x69edb8, 1 Process 3019 detached