execve("/sbin/iptables", ["/sbin/iptables", "-I", "INPUT", "-p", "tcp", "--dport", "80"], [/* 16 vars */]) = 0
brk(0)                                  = 0x8057000
uname({sys="Linux", node="vserver104", ...}) = 0
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=17586, ...}) = 0
mmap2(NULL, 17586, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f9b000
close(3)                                = 0
open("/lib/libdl.so.2", O_RDONLY)       = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0P\332\256"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=16540, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f9a000
mmap2(0x47aed000, 12408, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x47aed000
mmap2(0x47aef000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0x47aef000
close(3)                                = 0
open("/lib/libc.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000?\234"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1576952, ...}) = 0
mmap2(0x479ae000, 1295780, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x479ae000
mmap2(0x47ae5000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x137) = 0x47ae5000
mmap2(0x47ae8000, 9636, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x47ae8000
close(3)                                = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f99000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7f996c0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0x47aef000, 4096, PROT_READ)   = 0
mprotect(0x47ae5000, 8192, PROT_READ)   = 0
mprotect(0x479aa000, 4096, PROT_READ)   = 0
munmap(0xb7f9b000, 17586)               = 0
brk(0)                                  = 0x8057000
brk(0x8078000)                          = 0x8078000
open("/etc/nsswitch.conf", O_RDONLY)    = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=1696, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f9f000
read(3, "#\n# /etc/nsswitch.conf\n#\n# An ex"..., 4096) = 1696
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0xb7f9f000, 4096)                = 0
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=17586, ...}) = 0
mmap2(NULL, 17586, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f9b000
close(3)                                = 0
open("/lib/libnss_files.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\320\30"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=46752, ...}) = 0
mmap2(NULL, 41616, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f8e000
mmap2(0xb7f97000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8) = 0xb7f97000
close(3)                                = 0
mprotect(0xb7f97000, 4096, PROT_READ)   = 0
munmap(0xb7f9b000, 17586)               = 0
open("/etc/protocols", O_RDONLY)        = 3
fcntl64(3, F_GETFD)                     = 0
fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=6108, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f9f000
read(3, "# /etc/protocols:\n# $Id: protoco"..., 4096) = 4096
close(3)                                = 0
munmap(0xb7f9f000, 4096)                = 0
open("/lib/iptables/libipt_tcp.so", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\6\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=8736, ...}) = 0
mmap2(NULL, 11556, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f9d000
mmap2(0xb7f9f000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7f9f000
close(3)                                = 0
socket(PF_INET, SOCK_RAW, IPPROTO_RAW)  = 3
getsockopt(3, SOL_IP, 0x40 /* IP_??? */, "filter\0\0l]\252\337<\2217\336\1\0\0\0\\\222\243\365\0"..., [84]) = 0
getsockopt(3, SOL_IP, 0x41 /* IP_??? */, "filter\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., [656]) = 0
open("/lib/iptables/libipt_standard.so", O_RDONLY) = 4
read(4, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240\3\0"..., 512) = 512
fstat64(4, {st_mode=S_IFREG|0755, st_size=3432, ...}) = 0
mmap2(NULL, 6260, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0xb7f9b000
mmap2(0xb7f9c000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0) = 0xb7f9c000
close(4)                                = 0
setsockopt(3, SOL_IP, 0x40 /* IP_??? */, "filter\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 904) = -1 ENOENT (No such file or directory)
write(2, "iptables: Unknown error 42949672"..., 35) = 35
exit_group(1)                           = ?