Attachment 1005 Details for Bug 1105 – Updated strace log

Updated strace log

ssh-strace.txt (text/plain), 66.53 KB, created by Jim Gifford on 2005-10-18 10:51:08 AEST

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Creator: Jim Gifford

Created: 2005-10-18 10:51:08 AEST

Size: 66.53 KB

patch

obsolete

>execve("/usr/sbin/sshd", ["/usr/sbin/sshd", "-ddde", "-p", "2022"], [/* 23 vars */]) = 0
>brk(0)                                  = 0x24c000
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000024000
>uname({sys="Linux", node="netra", ...}) = 0
>access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
>open("/etc/ld.so.cache", O_RDONLY)      = 3
>fstat(3, {st_mode=S_IFREG|0644, st_size=13813, ...}) = 0
>mmap(NULL, 13813, PROT_READ, MAP_PRIVATE, 3, 0) = 0xfffff80000028000
>close(3)                                = 0
>open("/lib64/libresolv.so.2", O_RDONLY) = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=389039, ...}) = 0
>mmap(NULL, 1135912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff80000128000
>mprotect(0xfffff8000013a000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000238000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0xfffff80000238000
>mmap(0xfffff8000023c000, 5416, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff8000023c000
>close(3)                                = 0
>open("/usr/lib64/libcrypto.so.0.9.8", O_RDONLY) = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0555, st_size=1827668, ...}) = 0
>mmap(NULL, 2664336, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff80000240000
>mprotect(0xfffff800003a2000, 1048576, PROT_NONE) = 0
>mmap(0xfffff800004a2000, 155648, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x162000) = 0xfffff800004a2000
>mmap(0xfffff800004c8000, 10128, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff800004c8000
>mprotect(0x7ffff8b8000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN) = 0
>close(3)                                = 0
>open("/lib64/libutil.so.1", O_RDONLY)   = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=47419, ...}) = 0
>mmap(NULL, 1058264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff800004cc000
>mprotect(0xfffff800004ce000, 1040384, PROT_NONE) = 0
>mmap(0xfffff800005cc000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = 0xfffff800005cc000
>close(3)                                = 0
>open("/lib64/libz.so.1", O_RDONLY)      = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=103914, ...}) = 0
>mmap(NULL, 1142072, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff800005d0000
>mprotect(0xfffff800005e6000, 1048576, PROT_NONE) = 0
>mmap(0xfffff800006e6000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0xfffff800006e6000
>close(3)                                = 0
>open("/lib64/libnsl.so.1", O_RDONLY)    = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=664639, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff800006e8000
>mmap(NULL, 1145640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff800006ec000
>mprotect(0xfffff80000700000, 1040384, PROT_NONE) = 0
>mmap(0xfffff800007fe000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12000) = 0xfffff800007fe000
>mmap(0xfffff80000802000, 6952, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff80000802000
>close(3)                                = 0
>open("/lib64/libcrypt.so.1", O_RDONLY)  = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=93728, ...}) = 0
>mmap(NULL, 1262960, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff80000804000
>mprotect(0xfffff8000080a000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000908000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0xfffff80000908000
>mmap(0xfffff8000090c000, 181616, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff8000090c000
>close(3)                                = 0
>open("/lib64/libc.so.6", O_RDONLY)      = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=11734530, ...}) = 0
>mmap(NULL, 2416176, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff8000093c000
>mprotect(0xfffff80000a7a000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000b78000, 57344, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13c000) = 0xfffff80000b78000
>mmap(0xfffff80000b86000, 15920, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff80000b86000
>close(3)                                = 0
>open("/lib64/libdl.so.2", O_RDONLY)     = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=166608, ...}) = 0
>mmap(NULL, 1066240, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff80000b8c000
>mprotect(0xfffff80000b90000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000c8e000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0xfffff80000c8e000
>close(3)                                = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000c92000
>mprotect(0xfffff80000c8e000, 8192, PROT_READ) = 0
>mprotect(0xfffff80000b78000, 32768, PROT_READ) = 0
>mprotect(0xfffff80000908000, 8192, PROT_READ) = 0
>mprotect(0xfffff800007fe000, 8192, PROT_READ) = 0
>mprotect(0xfffff800005cc000, 8192, PROT_READ) = 0
>mprotect(0xfffff80000238000, 8192, PROT_READ) = 0
>mprotect(0xfffff80000122000, 8192, PROT_READ) = 0
>munmap(0xfffff80000028000, 13813)       = 0
>brk(0)                                  = 0x24c000
>brk(0x26e000)                           = 0x26e000
>geteuid()                               = 0
>setgroups(0, [])                        = 0
>getpid()                                = 11725
>open("/proc/11725/fd", O_RDONLY|O_NONBLOCK|O_DIRECTORY|0x4) = 3
>fstat(3, {st_mode=S_IFDIR|0500, st_size=0, ...}) = 0
>fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
>getdents64(3, /* 6 entries */, 1024)    = 144
>getdents64(3, /* 0 entries */, 1024)    = 0
>close(3)                                = 0
>open("/dev/urandom", O_RDONLY|O_NONBLOCK|O_NOCTTY) = 3
>fstat(3, {st_mode=S_IFCHR|0444, st_rdev=makedev(1, 9), ...}) = 0
>select(4, [3], NULL, NULL, {0, 10000})  = 1 (in [3], left {0, 10000})
>read(3, "&\6w\35\262!\16\342\225\306\355U\372:\366\327\240\37I&"..., 32) = 32
>close(3)                                = 0
>getuid()                                = 0
>gettimeofday({1129596007, 486453}, NULL) = 0
>write(2, "debug2: load_server_config: file"..., 59debug2: load_server_config: filename /etc/ssh/sshd_config
>) = 59
>open("/etc/ssh/sshd_config", O_RDONLY)  = 3
>fstat(3, {st_mode=S_IFREG|0644, st_size=2848, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(3, "#\t$OpenBSD: sshd_config,v 1.72 2"..., 8192) = 2848
>read(3, "", 8192)                       = 0
>close(3)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>write(2, "debug2: load_server_config: done"..., 51debug2: load_server_config: done config len = 166
>) = 51
>write(2, "debug2: parse_server_config: con"..., 66debug2: parse_server_config: config /etc/ssh/sshd_config len 166
>) = 66
>socket(PF_UNSPEC, SOCK_PACKET, 0)       = -1 EAFNOSUPPORT (Address family not supported by protocol)
>socket(PF_UNSPEC, SOCK_DGRAM, 0)        = 3
>connect(3, {sa_family=AF_INET, sin_port=htons(2022), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
>getsockname(3, {sa_family=AF_INET, sin_port=htons(32768), sin_addr=inet_addr("127.0.0.1")}, [73006811128]) = 0
>close(3)                                = 0
>write(2, "debug1: sshd version OpenSSH_4.2"..., 36debug1: sshd version OpenSSH_4.2p1
>) = 36
>open("/etc/ssh/ssh_host_key", O_RDONLY) = 3
>fstat(3, {st_mode=S_IFREG|0600, st_size=973, ...}) = 0
>getuid()                                = 0
>fstat(3, {st_mode=S_IFREG|0600, st_size=973, ...}) = 0
>read(3, "SSH PRIVATE KEY FILE FORMAT 1.1\n"..., 973) = 973
>lseek(3, 0, SEEK_SET)                   = 0
>fstat(3, {st_mode=S_IFREG|0600, st_size=973, ...}) = 0
>read(3, "SSH PRIVATE KEY FILE FORMAT 1.1\n"..., 973) = 973
>gettimeofday({1129596007, 502345}, NULL) = 0
>gettimeofday({1129596007, 504366}, NULL) = 0
>close(3)                                = 0
>write(2, "debug1: private host key: #0 typ"..., 42debug1: private host key: #0 type 0 RSA1
>) = 42
>open("/etc/ssh/ssh_host_rsa_key", O_RDONLY) = 3
>fstat(3, {st_mode=S_IFREG|0600, st_size=1675, ...}) = 0
>getuid()                                = 0
>fstat(3, {st_mode=S_IFREG|0600, st_size=1675, ...}) = 0
>read(3, "-----BEGIN RSA PRIVATE KEY-----\n"..., 1675) = 1675
>write(2, "debug3: Not a RSA1 key file /etc"..., 56debug3: Not a RSA1 key file /etc/ssh/ssh_host_rsa_key.
>) = 56
>lseek(3, 0, SEEK_SET)                   = 0
>fcntl(3, F_GETFL)                       = 0x40000 (flags O_RDONLY|O_LARGEFILE)
>fstat(3, {st_mode=S_IFREG|0600, st_size=1675, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>lseek(3, 0, SEEK_CUR)                   = 0
>read(3, "-----BEGIN RSA PRIVATE KEY-----\n"..., 8192) = 1675
>gettimeofday({1129596007, 523789}, NULL) = 0
>close(3)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>write(2, "debug1: read PEM private key don"..., 45debug1: read PEM private key done: type RSA
>) = 45
>write(2, "debug1: private host key: #1 typ"..., 41debug1: private host key: #1 type 1 RSA
>) = 41
>open("/etc/ssh/ssh_host_dsa_key", O_RDONLY) = 3
>fstat(3, {st_mode=S_IFREG|0600, st_size=1192, ...}) = 0
>getuid()                                = 0
>fstat(3, {st_mode=S_IFREG|0600, st_size=1192, ...}) = 0
>read(3, "-----BEGIN DSA PRIVATE KEY-----\n"..., 1192) = 1192
>write(2, "debug3: Not a RSA1 key file /etc"..., 56debug3: Not a RSA1 key file /etc/ssh/ssh_host_dsa_key.
>) = 56
>lseek(3, 0, SEEK_SET)                   = 0
>fcntl(3, F_GETFL)                       = 0x40000 (flags O_RDONLY|O_LARGEFILE)
>fstat(3, {st_mode=S_IFREG|0600, st_size=1192, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>lseek(3, 0, SEEK_CUR)                   = 0
>read(3, "-----BEGIN DSA PRIVATE KEY-----\n"..., 8192) = 1192
>close(3)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>write(2, "debug1: read PEM private key don"..., 45debug1: read PEM private key done: type DSA
>) = 45
>write(2, "debug1: private host key: #2 typ"..., 41debug1: private host key: #2 type 2 DSA
>) = 41
>setgroups(0, [])                        = 0
>write(2, "debug1: rexec_argv[0]=\'/usr/sbin"..., 40debug1: rexec_argv[0]='/usr/sbin/sshd'
>) = 40
>write(2, "debug1: rexec_argv[1]=\'-ddde\'\r\n", 31debug1: rexec_argv[1]='-ddde'
>) = 31
>write(2, "debug1: rexec_argv[2]=\'-p\'\r\n", 28debug1: rexec_argv[2]='-p'
>) = 28
>write(2, "debug1: rexec_argv[3]=\'2022\'\r\n", 30debug1: rexec_argv[3]='2022'
>) = 30
>chdir("/")                              = 0
>rt_sigaction(SIGPIPE, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGPIPE, {SIG_IGN}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>socket(PF_UNSPEC, SOCK_DGRAM, 0)        = 3
>fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
>write(2, "debug2: fd 3 setting O_NONBLOCK\r"..., 33debug2: fd 3 setting O_NONBLOCK
>) = 33
>fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>rt_sigtimedwait([?], ptrace: umoven: Input/output error
>0x3, 0, 65535)     = 0
>write(2, "debug1: Bind to port 2022 on 0.0"..., 39debug1: Bind to port 2022 on 0.0.0.0.
>) = 39
>rt_sigpending([?])                      = 0
>write(2, "Server listening on 0.0.0.0 port"..., 40Server listening on 0.0.0.0 port 2022.
>) = 40
>rt_sigqueueinfo(0, SIGQUIT, 0)          = 0
>socket(PF_UNSPEC, SOCK_PACKET, 0)       = -1 EAFNOSUPPORT (Address family not supported by protocol)
>write(2, "socket: Address family not suppo"..., 50socket: Address family not supported by protocol
>) = 50
>write(2, "Generating 768 bit RSA key.\r\n", 29Generating 768 bit RSA key.
>) = 29
>gettimeofday({1129596007, 556922}, NULL) = 0
>gettimeofday({1129596007, 564889}, NULL) = 0
>gettimeofday({1129596007, 574996}, NULL) = 0
>gettimeofday({1129596007, 584972}, NULL) = 0
>gettimeofday({1129596007, 594880}, NULL) = 0
>gettimeofday({1129596007, 595320}, NULL) = 0
>gettimeofday({1129596007, 605282}, NULL) = 0
>gettimeofday({1129596007, 615226}, NULL) = 0
>gettimeofday({1129596007, 625131}, NULL) = 0
>gettimeofday({1129596007, 635121}, NULL) = 0
>gettimeofday({1129596007, 645417}, NULL) = 0
>gettimeofday({1129596007, 653221}, NULL) = 0
>gettimeofday({1129596007, 663298}, NULL) = 0
>gettimeofday({1129596007, 670992}, NULL) = 0
>gettimeofday({1129596007, 680828}, NULL) = 0
>gettimeofday({1129596007, 688491}, NULL) = 0
>gettimeofday({1129596007, 698381}, NULL) = 0
>gettimeofday({1129596007, 706410}, NULL) = 0
>gettimeofday({1129596007, 716279}, NULL) = 0
>gettimeofday({1129596007, 725497}, NULL) = 0
>gettimeofday({1129596007, 735446}, NULL) = 0
>gettimeofday({1129596007, 743629}, NULL) = 0
>gettimeofday({1129596007, 753463}, NULL) = 0
>gettimeofday({1129596007, 761133}, NULL) = 0
>gettimeofday({1129596007, 761569}, NULL) = 0
>gettimeofday({1129596007, 771411}, NULL) = 0
>gettimeofday({1129596007, 779064}, NULL) = 0
>gettimeofday({1129596007, 779497}, NULL) = 0
>gettimeofday({1129596007, 779920}, NULL) = 0
>gettimeofday({1129596007, 789874}, NULL) = 0
>gettimeofday({1129596007, 797785}, NULL) = 0
>gettimeofday({1129596007, 807664}, NULL) = 0
>gettimeofday({1129596007, 815344}, NULL) = 0
>gettimeofday({1129596007, 815769}, NULL) = 0
>gettimeofday({1129596007, 825684}, NULL) = 0
>gettimeofday({1129596007, 833334}, NULL) = 0
>gettimeofday({1129596007, 843245}, NULL) = 0
>gettimeofday({1129596007, 850931}, NULL) = 0
>gettimeofday({1129596007, 860853}, NULL) = 0
>gettimeofday({1129596007, 868884}, NULL) = 0
>gettimeofday({1129596007, 878809}, NULL) = 0
>gettimeofday({1129596007, 887487}, NULL) = 0
>gettimeofday({1129596007, 897354}, NULL) = 0
>gettimeofday({1129596007, 905083}, NULL) = 0
>gettimeofday({1129596007, 915017}, NULL) = 0
>gettimeofday({1129596007, 924090}, NULL) = 0
>gettimeofday({1129596007, 933945}, NULL) = 0
>gettimeofday({1129596007, 942079}, NULL) = 0
>gettimeofday({1129596007, 951968}, NULL) = 0
>gettimeofday({1129596007, 960005}, NULL) = 0
>gettimeofday({1129596007, 969960}, NULL) = 0
>gettimeofday({1129596007, 977637}, NULL) = 0
>gettimeofday({1129596007, 987431}, NULL) = 0
>gettimeofday({1129596007, 995071}, NULL) = 0
>gettimeofday({1129596008, 4969}, NULL)  = 0
>gettimeofday({1129596008, 5415}, NULL)  = 0
>gettimeofday({1129596008, 15183}, NULL) = 0
>gettimeofday({1129596008, 25074}, NULL) = 0
>gettimeofday({1129596008, 25510}, NULL) = 0
>gettimeofday({1129596008, 35311}, NULL) = 0
>gettimeofday({1129596008, 45120}, NULL) = 0
>gettimeofday({1129596008, 54930}, NULL) = 0
>gettimeofday({1129596008, 64765}, NULL) = 0
>gettimeofday({1129596008, 65201}, NULL) = 0
>write(2, "RSA key generation complete.\r\n", 30RSA key generation complete.
>) = 30
>rt_sigaction(SIGHUP, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGHUP, {0x105000, [], 0}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGTERM, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGTERM, {0x10503c, [], 0}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGQUIT, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGQUIT, {0x10503c, [], 0}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGCHLD, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGCHLD, {0x10504c, [], 0}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>select(4, [3], NULL, NULL, NULL)        = 1 (in [3])
>accept(3, {sa_family=AF_INET, sin_port=htons(1862), sin_addr=inet_addr("172.16.0.55")}, [68719476737]) = 4
>fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
>write(2, "debug3: fd 4 is not O_NONBLOCK\r\n", 32debug3: fd 4 is not O_NONBLOCK
>) = 32
>pipe([5, 6])                            = 5
>socketpair(PF_FILE, SOCK_STREAM, 0, [7, 8]) = 0
>write(2, "debug1: Server will not fork whe"..., 62debug1: Server will not fork when running in debugging mode.
>) = 62
>close(3)                                = 0
>close(5)                                = 0
>close(6)                                = 0
>write(2, "debug3: send_rexec_state: enteri"..., 58debug3: send_rexec_state: entering fd = 7 config len 166
>) = 58
>write(2, "debug3: ssh_msg_send: type 0\r\n", 30debug3: ssh_msg_send: type 0
>) = 30
>write(7, "\0\0\2\v\0", 5)               = 5
>write(7, "\0\0\0\245\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"..., 522) = 522
>write(2, "debug3: send_rexec_state: done\r\n", 32debug3: send_rexec_state: done
>) = 32
>close(7)                                = 0
>write(2, "debug1: rexec start in 4 out 4 n"..., 57debug1: rexec start in 4 out 4 newsock 4 pipe -1 sock 7
>) = 57
>dup2(4, 0)                              = 0
>dup2(0, 1)                              = 1
>close(4)                                = 0
>dup2(8, 5)                              = 5
>close(8)                                = 0
>execve("/usr/sbin/sshd", ["/usr/sbin/sshd", "-ddde", "-p", "2022", "-R"], [/* 23 vars */]) = 0
>brk(0)                                  = 0x24c000
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000024000
>uname({sys="Linux", node="netra", ...}) = 0
>access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
>open("/etc/ld.so.cache", O_RDONLY)      = 3
>fstat(3, {st_mode=S_IFREG|0644, st_size=13813, ...}) = 0
>mmap(NULL, 13813, PROT_READ, MAP_PRIVATE, 3, 0) = 0xfffff80000028000
>close(3)                                = 0
>open("/lib64/libresolv.so.2", O_RDONLY) = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=389039, ...}) = 0
>mmap(NULL, 1135912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff80000128000
>mprotect(0xfffff8000013a000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000238000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0xfffff80000238000
>mmap(0xfffff8000023c000, 5416, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff8000023c000
>close(3)                                = 0
>open("/usr/lib64/libcrypto.so.0.9.8", O_RDONLY) = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0555, st_size=1827668, ...}) = 0
>mmap(NULL, 2664336, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff80000240000
>mprotect(0xfffff800003a2000, 1048576, PROT_NONE) = 0
>mmap(0xfffff800004a2000, 155648, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x162000) = 0xfffff800004a2000
>mmap(0xfffff800004c8000, 10128, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff800004c8000
>mprotect(0x7fffff7c000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_GROWSDOWN) = 0
>close(3)                                = 0
>open("/lib64/libutil.so.1", O_RDONLY)   = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=47419, ...}) = 0
>mmap(NULL, 1058264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff800004cc000
>mprotect(0xfffff800004ce000, 1040384, PROT_NONE) = 0
>mmap(0xfffff800005cc000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = 0xfffff800005cc000
>close(3)                                = 0
>open("/lib64/libz.so.1", O_RDONLY)      = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=103914, ...}) = 0
>mmap(NULL, 1142072, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff800005d0000
>mprotect(0xfffff800005e6000, 1048576, PROT_NONE) = 0
>mmap(0xfffff800006e6000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0xfffff800006e6000
>close(3)                                = 0
>open("/lib64/libnsl.so.1", O_RDONLY)    = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=664639, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff800006e8000
>mmap(NULL, 1145640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff800006ec000
>mprotect(0xfffff80000700000, 1040384, PROT_NONE) = 0
>mmap(0xfffff800007fe000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12000) = 0xfffff800007fe000
>mmap(0xfffff80000802000, 6952, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff80000802000
>close(3)                                = 0
>open("/lib64/libcrypt.so.1", O_RDONLY)  = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=93728, ...}) = 0
>mmap(NULL, 1262960, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff80000804000
>mprotect(0xfffff8000080a000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000908000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0xfffff80000908000
>mmap(0xfffff8000090c000, 181616, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff8000090c000
>close(3)                                = 0
>open("/lib64/libc.so.6", O_RDONLY)      = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=11734530, ...}) = 0
>mmap(NULL, 2416176, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff8000093c000
>mprotect(0xfffff80000a7a000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000b78000, 57344, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13c000) = 0xfffff80000b78000
>mmap(0xfffff80000b86000, 15920, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfffff80000b86000
>close(3)                                = 0
>open("/lib64/libdl.so.2", O_RDONLY)     = 3
>read(3, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=166608, ...}) = 0
>mmap(NULL, 1066240, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfffff80000b8c000
>mprotect(0xfffff80000b90000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000c8e000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0xfffff80000c8e000
>close(3)                                = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000c92000
>mprotect(0xfffff80000c8e000, 8192, PROT_READ) = 0
>mprotect(0xfffff80000b78000, 32768, PROT_READ) = 0
>mprotect(0xfffff80000908000, 8192, PROT_READ) = 0
>mprotect(0xfffff800007fe000, 8192, PROT_READ) = 0
>mprotect(0xfffff800005cc000, 8192, PROT_READ) = 0
>mprotect(0xfffff80000238000, 8192, PROT_READ) = 0
>mprotect(0xfffff80000122000, 8192, PROT_READ) = 0
>munmap(0xfffff80000028000, 13813)       = 0
>brk(0)                                  = 0x24c000
>brk(0x26e000)                           = 0x26e000
>geteuid()                               = 0
>setgroups(0, [])                        = 0
>getpid()                                = 11725
>open("/proc/11725/fd", O_RDONLY|O_NONBLOCK|O_DIRECTORY|0x4) = 3
>fstat(3, {st_mode=S_IFDIR|0500, st_size=0, ...}) = 0
>fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
>getdents64(3, /* 7 entries */, 1024)    = 168
>getdents64(3, /* 0 entries */, 1024)    = 0
>close(3)                                = 0
>open("/dev/urandom", O_RDONLY|O_NONBLOCK|O_NOCTTY) = 3
>fstat(3, {st_mode=S_IFCHR|0444, st_rdev=makedev(1, 9), ...}) = 0
>select(4, [3], NULL, NULL, {0, 10000})  = 1 (in [3], left {0, 10000})
>read(3, "e\226\217gV\234\332\333\304\331\31\n\241\305-+\375$[u$"..., 32) = 32
>close(3)                                = 0
>getuid()                                = 0
>gettimeofday({1129596058, 962319}, NULL) = 0
>write(2, "debug3: recv_rexec_state: enteri"..., 43debug3: recv_rexec_state: entering fd = 5
>) = 43
>write(2, "debug3: ssh_msg_recv entering\r\n", 31debug3: ssh_msg_recv entering
>) = 31
>read(5, "\0\0\2\v", 4)                  = 4
>read(5, "\0\0\0\0\245\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"..., 523) = 523
>write(2, "debug3: recv_rexec_state: done\r\n", 32debug3: recv_rexec_state: done
>) = 32
>write(2, "debug2: parse_server_config: con"..., 51debug2: parse_server_config: config rexec len 166
>) = 51
>socket(PF_UNSPEC, SOCK_PACKET, 0)       = -1 EAFNOSUPPORT (Address family not supported by protocol)
>socket(PF_UNSPEC, SOCK_DGRAM, 0)        = 3
>connect(3, {sa_family=AF_INET, sin_port=htons(2022), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
>getsockname(3, {sa_family=AF_INET, sin_port=htons(32768), sin_addr=inet_addr("127.0.0.1")}, [73013905384]) = 0
>close(3)                                = 0
>write(2, "debug1: sshd version OpenSSH_4.2"..., 36debug1: sshd version OpenSSH_4.2p1
>) = 36
>open("/etc/ssh/ssh_host_key", O_RDONLY) = 3
>fstat(3, {st_mode=S_IFREG|0600, st_size=973, ...}) = 0
>getuid()                                = 0
>fstat(3, {st_mode=S_IFREG|0600, st_size=973, ...}) = 0
>read(3, "SSH PRIVATE KEY FILE FORMAT 1.1\n"..., 973) = 973
>lseek(3, 0, SEEK_SET)                   = 0
>fstat(3, {st_mode=S_IFREG|0600, st_size=973, ...}) = 0
>read(3, "SSH PRIVATE KEY FILE FORMAT 1.1\n"..., 973) = 973
>gettimeofday({1129596058, 976826}, NULL) = 0
>gettimeofday({1129596058, 978785}, NULL) = 0
>close(3)                                = 0
>write(2, "debug1: private host key: #0 typ"..., 42debug1: private host key: #0 type 0 RSA1
>) = 42
>open("/etc/ssh/ssh_host_rsa_key", O_RDONLY) = 3
>fstat(3, {st_mode=S_IFREG|0600, st_size=1675, ...}) = 0
>getuid()                                = 0
>fstat(3, {st_mode=S_IFREG|0600, st_size=1675, ...}) = 0
>read(3, "-----BEGIN RSA PRIVATE KEY-----\n"..., 1675) = 1675
>write(2, "debug3: Not a RSA1 key file /etc"..., 56debug3: Not a RSA1 key file /etc/ssh/ssh_host_rsa_key.
>) = 56
>lseek(3, 0, SEEK_SET)                   = 0
>fcntl(3, F_GETFL)                       = 0x40000 (flags O_RDONLY|O_LARGEFILE)
>fstat(3, {st_mode=S_IFREG|0600, st_size=1675, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>lseek(3, 0, SEEK_CUR)                   = 0
>read(3, "-----BEGIN RSA PRIVATE KEY-----\n"..., 8192) = 1675
>gettimeofday({1129596058, 998001}, NULL) = 0
>gettimeofday({1129596058, 998692}, NULL) = 0
>gettimeofday({1129596058, 999347}, NULL) = 0
>close(3)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>write(2, "debug1: read PEM private key don"..., 45debug1: read PEM private key done: type RSA
>) = 45
>write(2, "debug1: private host key: #1 typ"..., 41debug1: private host key: #1 type 1 RSA
>) = 41
>open("/etc/ssh/ssh_host_dsa_key", O_RDONLY) = 3
>fstat(3, {st_mode=S_IFREG|0600, st_size=1192, ...}) = 0
>getuid()                                = 0
>fstat(3, {st_mode=S_IFREG|0600, st_size=1192, ...}) = 0
>read(3, "-----BEGIN DSA PRIVATE KEY-----\n"..., 1192) = 1192
>write(2, "debug3: Not a RSA1 key file /etc"..., 56debug3: Not a RSA1 key file /etc/ssh/ssh_host_dsa_key.
>) = 56
>lseek(3, 0, SEEK_SET)                   = 0
>fcntl(3, F_GETFL)                       = 0x40000 (flags O_RDONLY|O_LARGEFILE)
>fstat(3, {st_mode=S_IFREG|0600, st_size=1192, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>lseek(3, 0, SEEK_CUR)                   = 0
>read(3, "-----BEGIN DSA PRIVATE KEY-----\n"..., 8192) = 1192
>close(3)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>write(2, "debug1: read PEM private key don"..., 45debug1: read PEM private key done: type DSA
>) = 45
>write(2, "debug1: private host key: #2 typ"..., 41debug1: private host key: #2 type 2 DSA
>) = 41
>setgroups(0, [])                        = 0
>chdir("/")                              = 0
>rt_sigaction(SIGPIPE, NULL, {SIG_IGN}, 0xfffff8000097d318, 18446744073709551615) = 0
>close(5)                                = 0
>dup(0)                                  = 3
>open("/dev/null", O_RDWR)               = 4
>dup2(4, 0)                              = 0
>dup2(4, 1)                              = 1
>close(4)                                = 0
>write(2, "debug1: inetd sockets after dupp"..., 43debug1: inetd sockets after dupping: 3, 3
>) = 43
>alarm(0)                                = 0
>rt_sigaction(SIGALRM, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGHUP, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGTERM, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGQUIT, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGCHLD, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGINT, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigtimedwait([?], ptrace: umoven: Input/output error
>0x3, 0, 65535)     = 0
>getpeername(3, {sa_family=AF_INET, sin_port=htons(1862), sin_addr=inet_addr("172.16.0.55")}, [68719476736]) = 0
>getpeername(3, {sa_family=AF_INET, sin_port=htons(1862), sin_addr=inet_addr("172.16.0.55")}, [68719476736]) = 0
>write(2, "Connection from 172.16.0.55 port"..., 39Connection from 172.16.0.55 port 1862
>) = 39
>rt_sigaction(SIGALRM, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGALRM, {0x1050b8, [], SA_INTERRUPT}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>write(3, "SSH-1.99-OpenSSH_4.2\n", 21)  = 21
>read(3, "S", 1)                         = 1
>read(3, "S", 1)                         = 1
>read(3, "H", 1)                         = 1
>read(3, "-", 1)                         = 1
>read(3, "2", 1)                         = 1
>read(3, ".", 1)                         = 1
>read(3, "0", 1)                         = 1
>read(3, "-", 1)                         = 1
>read(3, "P", 1)                         = 1
>read(3, "u", 1)                         = 1
>read(3, "T", 1)                         = 1
>read(3, "T", 1)                         = 1
>read(3, "Y", 1)                         = 1
>read(3, "_", 1)                         = 1
>read(3, "R", 1)                         = 1
>read(3, "e", 1)                         = 1
>read(3, "l", 1)                         = 1
>read(3, "e", 1)                         = 1
>read(3, "a", 1)                         = 1
>read(3, "s", 1)                         = 1
>read(3, "e", 1)                         = 1
>read(3, "_", 1)                         = 1
>read(3, "0", 1)                         = 1
>read(3, ".", 1)                         = 1
>read(3, "5", 1)                         = 1
>read(3, "8", 1)                         = 1
>read(3, "\r", 1)                        = 1
>read(3, "\n", 1)                        = 1
>write(2, "debug1: Client protocol version "..., 81debug1: Client protocol version 2.0; client software version PuTTY_Release_0.58
>) = 81
>write(2, "debug1: no match: PuTTY_Release_"..., 38debug1: no match: PuTTY_Release_0.58
>) = 38
>write(2, "debug1: Enabling compatibility m"..., 54debug1: Enabling compatibility mode for protocol 2.0
>) = 54
>write(2, "debug1: Local version string SSH"..., 51debug1: Local version string SSH-1.99-OpenSSH_4.2
>) = 51
>fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)
>write(2, "debug2: fd 3 setting O_NONBLOCK\r"..., 33debug2: fd 3 setting O_NONBLOCK
>) = 33
>fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>write(2, "debug1: list_hostkey_types: ssh-"..., 45debug1: list_hostkey_types: ssh-rsa,ssh-dss
>) = 45
>write(2, "debug1: SSH2_MSG_KEXINIT sent\r\n", 31debug1: SSH2_MSG_KEXINIT sent
>) = 31
>write(3, "\0\0\2\274\7\24\364\263\204F\211\206\270\222\31$2\325\21"..., 704) = 704
>select(4, [3], NULL, NULL, NULL)        = 1 (in [3])
>read(3, "\0\0\1\364\t\0240\327\317@Z\33\f\352]QvY\221l\3616\0\0"..., 8192) = 520
>write(2, "debug1: SSH2_MSG_KEXINIT receive"..., 35debug1: SSH2_MSG_KEXINIT received
>) = 35
>write(2, "debug2: kex_parse_kexinit: diffi"..., 118debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
>) = 118
>write(2, "debug2: kex_parse_kexinit: ssh-r"..., 44debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
>) = 44
>write(2, "debug2: kex_parse_kexinit: aes12"..., 186debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
>) = 186
>write(2, "debug2: kex_parse_kexinit: aes12"..., 186debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
>) = 186
>write(2, "debug2: kex_parse_kexinit: hmac-"..., 114debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
>) = 114
>write(2, "debug2: kex_parse_kexinit: hmac-"..., 114debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
>) = 114
>write(2, "debug2: kex_parse_kexinit: none,"..., 50debug2: kex_parse_kexinit: none,zlib@openssh.com
>) = 50
>write(2, "debug2: kex_parse_kexinit: none,"..., 50debug2: kex_parse_kexinit: none,zlib@openssh.com
>) = 50
>write(2, "debug2: kex_parse_kexinit: \r\n", 29debug2: kex_parse_kexinit: 
>) = 29
>write(2, "debug2: kex_parse_kexinit: \r\n", 29debug2: kex_parse_kexinit: 
>) = 29
>write(2, "debug2: kex_parse_kexinit: first"..., 49debug2: kex_parse_kexinit: first_kex_follows 0 
>) = 49
>write(2, "debug2: kex_parse_kexinit: reser"..., 40debug2: kex_parse_kexinit: reserved 0 
>) = 40
>write(2, "debug2: kex_parse_kexinit: diffi"..., 118debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
>) = 118
>write(2, "debug2: kex_parse_kexinit: ssh-r"..., 44debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
>) = 44
>write(2, "debug2: kex_parse_kexinit: aes25"..., 159debug2: kex_parse_kexinit: aes256-cbc,rijndael256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,rijndael192-cbc,aes128-cbc,rijndael128-cbc,blowfish-cbc,3des-cbc
>) = 159
>write(2, "debug2: kex_parse_kexinit: aes25"..., 159debug2: kex_parse_kexinit: aes256-cbc,rijndael256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,rijndael192-cbc,aes128-cbc,rijndael128-cbc,blowfish-cbc,3des-cbc
>) = 159
>write(2, "debug2: kex_parse_kexinit: hmac-"..., 52debug2: kex_parse_kexinit: hmac-sha1,hmac-md5,none
>) = 52
>write(2, "debug2: kex_parse_kexinit: hmac-"..., 52debug2: kex_parse_kexinit: hmac-sha1,hmac-md5,none
>) = 52
>write(2, "debug2: kex_parse_kexinit: none,"..., 38debug2: kex_parse_kexinit: none,zlib
>) = 38
>write(2, "debug2: kex_parse_kexinit: none,"..., 38debug2: kex_parse_kexinit: none,zlib
>) = 38
>write(2, "debug2: kex_parse_kexinit: \r\n", 29debug2: kex_parse_kexinit: 
>) = 29
>write(2, "debug2: kex_parse_kexinit: \r\n", 29debug2: kex_parse_kexinit: 
>) = 29
>write(2, "debug2: kex_parse_kexinit: first"..., 49debug2: kex_parse_kexinit: first_kex_follows 0 
>) = 49
>write(2, "debug2: kex_parse_kexinit: reser"..., 40debug2: kex_parse_kexinit: reserved 0 
>) = 40
>write(2, "debug2: mac_init: found hmac-sha"..., 35debug2: mac_init: found hmac-sha1
>) = 35
>write(2, "debug1: kex: client->server aes2"..., 55debug1: kex: client->server aes256-cbc hmac-sha1 none
>) = 55
>write(2, "debug2: mac_init: found hmac-sha"..., 35debug2: mac_init: found hmac-sha1
>) = 35
>write(2, "debug1: kex: server->client aes2"..., 55debug1: kex: server->client aes256-cbc hmac-sha1 none
>) = 55
>write(2, "debug1: SSH2_MSG_KEX_DH_GEX_REQU"..., 50debug1: SSH2_MSG_KEX_DH_GEX_REQUEST_OLD received
>) = 50
>open("/etc/ssh/moduli", O_RDONLY)       = 4
>fstat(4, {st_mode=S_IFREG|0644, st_size=132839, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "#    $OpenBSD: moduli,v 1.3 2005"..., 8192) = 8192
>read(4, "5FA15D53C4E1532DD24561A1A2D47A12"..., 8192) = 8192
>read(4, "8F8098722A43C4F0AE29855BC9E06068"..., 8192) = 8192
>read(4, "BC0F31E625B9BE1FF5421FDC2E097E0E"..., 8192) = 8192
>read(4, "7ED70674F52B4934D846712B1EA87E7F"..., 8192) = 8192
>read(4, "A14DBC8E712AA7192D877B4E6479F3CD"..., 8192) = 8192
>read(4, "5F10D7D062354FAB31BA97B376D72345"..., 8192) = 8192
>read(4, "989E1336A010529F5D0FC4E077F77867"..., 8192) = 8192
>read(4, "CF1C9753E2A4030CCC27BE34280F0423"..., 8192) = 8192
>read(4, "F521CDE778B7B6CCA0FD89E935C904E2"..., 8192) = 8192
>read(4, "6082DD6088841D7BA48A58D1422B0DEC"..., 8192) = 8192
>read(4, "BEAFFD448C9F2F8C33CEA7C08242428F"..., 8192) = 8192
>read(4, "9EDFB28FFE325C4F929BFAF5D0203DF5"..., 8192) = 8192
>read(4, "7F449AD58D35746E5A47B4A7BB404592"..., 8192) = 8192
>read(4, "D0072CFA3884EFBED319009DE6DBF2A5"..., 8192) = 8192
>read(4, "5130533433DC41DDBA1081E3A018E0D0"..., 8192) = 8192
>read(4, "F38D72AC450540097D2AF609D3FFF874"..., 8192) = 1767
>read(4, "", 8192)                       = 0
>lseek(4, 0, SEEK_SET)                   = 0
>read(4, "#    $OpenBSD: moduli,v 1.3 2005"..., 8192) = 8192
>read(4, "5FA15D53C4E1532DD24561A1A2D47A12"..., 8192) = 8192
>read(4, "8F8098722A43C4F0AE29855BC9E06068"..., 8192) = 8192
>read(4, "BC0F31E625B9BE1FF5421FDC2E097E0E"..., 8192) = 8192
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>write(2, "debug1: SSH2_MSG_KEX_DH_GEX_GROU"..., 40debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent
>) = 40
>write(3, "\0\0\1\24\10\37\0\0\1\1\0\370\365M\244\341\3622\251\320"..., 280) = 280
>gettimeofday({1129596059, 79328}, NULL) = 0
>write(2, "debug2: dh_gen_key: priv key bit"..., 48debug2: dh_gen_key: priv key bits set: 255/512
>) = 48
>write(2, "debug2: bits set: 1038/2048\r\n", 29debug2: bits set: 1038/2048
>) = 29
>write(2, "debug1: expecting SSH2_MSG_KEX_D"..., 44debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT
>) = 44
>select(4, [3], NULL, NULL, NULL)        = 1 (in [3])
>read(3, "\0\0\1\f\5 \0\0\1\1\0\335\300\335}\2464E^\2426\363*\262"..., 8192) = 272
>write(2, "debug2: bits set: 1024/2048\r\n", 29debug2: bits set: 1024/2048
>) = 29
>write(2, "debug1: SSH2_MSG_KEX_DH_GEX_REPL"..., 40debug1: SSH2_MSG_KEX_DH_GEX_REPLY sent
>) = 40
>write(2, "debug2: kex_derive_keys\r\n", 25debug2: kex_derive_keys
>) = 25
>write(2, "debug2: set_newkeys: mode 1\r\n", 29debug2: set_newkeys: mode 1
>) = 29
>write(2, "debug1: SSH2_MSG_NEWKEYS sent\r\n", 31debug1: SSH2_MSG_NEWKEYS sent
>) = 31
>write(2, "debug1: expecting SSH2_MSG_NEWKE"..., 36debug1: expecting SSH2_MSG_NEWKEYS
>) = 36
>write(3, "\0\0\3<\t!\0\0\1\25\0\0\0\7ssh-rsa\0\0\0\1#\0\0\1\1\0\261"..., 848) = 848
>select(4, [3], NULL, NULL, NULL)        = 1 (in [3])
>read(3, "\0\0\0\f\n\25\321\332\362\357z\2663\346b\244", 8192) = 16
>write(2, "debug2: set_newkeys: mode 0\r\n", 29debug2: set_newkeys: mode 0
>) = 29
>write(2, "debug1: SSH2_MSG_NEWKEYS receive"..., 35debug1: SSH2_MSG_NEWKEYS received
>) = 35
>write(2, "debug1: KEX done\r\n", 18debug1: KEX done
>)    = 18
>select(4, [3], NULL, NULL, NULL)        = 1 (in [3])
>read(3, "D\234[\342\1?\374>gt\202~\264\34(:\31\27\256\nO\226\242"..., 8192) = 52
>write(3, "&\230\372\2763\210\224F5X\302\2\252\271\303\2453W\35\274"..., 52) = 52
>select(4, [3], NULL, NULL, NULL)        = 1 (in [3])
>read(3, "\24\233A\305\267\247MpG;\345\f\267\223\311\377}\253s\v"..., 8192) = 68
>write(2, "debug1: userauth-request for use"..., 75debug1: userauth-request for user root service ssh-connection method none
>) = 75
>write(2, "debug1: attempt 0 failures 0\r\n", 30debug1: attempt 0 failures 0
>) = 30
>socket(PF_UNSPEC, SOCK_STREAM, 0)       = 4
>fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
>fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
>close(4)                                = 0
>socket(PF_UNSPEC, SOCK_STREAM, 0)       = 4
>fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
>fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
>close(4)                                = 0
>open("/etc/nsswitch.conf", O_RDONLY)    = 4
>fstat(4, {st_mode=S_IFREG|0644, st_size=188, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "# Begin /etc/nsswitch.conf\n\npass"..., 8192) = 188
>read(4, "", 8192)                       = 0
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>open("/etc/ld.so.cache", O_RDONLY)      = 4
>fstat(4, {st_mode=S_IFREG|0644, st_size=13813, ...}) = 0
>mmap(NULL, 13813, PROT_READ, MAP_PRIVATE, 4, 0) = 0xfffff80000028000
>close(4)                                = 0
>open("/lib64/libnss_files.so.2", O_RDONLY) = 4
>read(4, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(4, {st_mode=S_IFREG|0755, st_size=272313, ...}) = 0
>mmap(NULL, 1101064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0xfffff80000c94000
>mprotect(0xfffff80000ca0000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000d9e000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0xa000) = 0xfffff80000d9e000
>close(4)                                = 0
>mprotect(0xfffff80000d9e000, 8192, PROT_READ) = 0
>munmap(0xfffff80000028000, 13813)       = 0
>open("/etc/passwd", O_RDONLY)           = 4
>fcntl(4, F_GETFD)                       = 0
>fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
>fstat(4, {st_mode=S_IFREG|0644, st_size=165, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "root:x:0:0:root:/root:/bin/bash\n"..., 8192) = 165
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>open("/etc/shadow", O_RDONLY)           = 4
>fcntl(4, F_GETFD)                       = 0
>fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
>fstat(4, {st_mode=S_IFREG|0400, st_size=171, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "root:$1$WQn/3rfG$trz1DIJEjoIswsA"..., 8192) = 171
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>gettimeofday({1129596061, 809874}, NULL) = 0
>write(2, "debug3: auth_shadow_acctexpired:"..., 76debug3: auth_shadow_acctexpired: today 13074 sp_expire -1 days left -13075
>) = 76
>write(2, "debug3: account expiration disab"..., 37debug3: account expiration disabled
>) = 37
>stat("/bin/bash", {st_mode=S_IFREG|0755, st_size=1687890, ...}) = 0
>write(2, "debug2: input_userauth_request: "..., 62debug2: input_userauth_request: setting up authctxt for root
>) = 62
>write(2, "debug2: input_userauth_request: "..., 49debug2: input_userauth_request: try method none
>) = 49
>write(2, "Failed none for root from 172.16"..., 54Failed none for root from 172.16.0.55 port 1862 ssh2
>) = 54
>write(3, "\rQ\252\276~\25\330\27o\v\274D\260/\2468\270\230\327\204"..., 84) = 84
>select(4, [3], NULL, NULL, NULL)        = 1 (in [3])
>read(3, "f\20\352-\371\253\315\227\306\366\304\375\'6p&\275~\225"..., 8192) = 100
>write(2, "debug1: userauth-request for use"..., 91debug1: userauth-request for user root service ssh-connection method keyboard-interactive
>) = 91
>write(2, "debug1: attempt 1 failures 1\r\n", 30debug1: attempt 1 failures 1
>) = 30
>write(2, "debug2: input_userauth_request: "..., 65debug2: input_userauth_request: try method keyboard-interactive
>) = 65
>write(2, "debug1: keyboard-interactive dev"..., 36debug1: keyboard-interactive devs 
>) = 36
>write(2, "debug1: auth2_challenge: user=ro"..., 42debug1: auth2_challenge: user=root devs=
>) = 42
>write(2, "debug1: kbdint_alloc: devices \'\'"..., 34debug1: kbdint_alloc: devices ''
>) = 34
>write(2, "debug2: auth2_challenge_start: d"..., 41debug2: auth2_challenge_start: devices 
>) = 41
>write(2, "Failed keyboard-interactive for "..., 70Failed keyboard-interactive for root from 172.16.0.55 port 1862 ssh2
>) = 70
>getpeername(3, {sa_family=AF_INET, sin_port=htons(1862), sin_addr=inet_addr("172.16.0.55")}, [68719476736]) = 0
>open("/etc/protocols", O_RDONLY)        = 4
>fcntl(4, F_GETFD)                       = 0
>fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
>fstat(4, {st_mode=S_IFREG|0644, st_size=23113, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "# See also: protocols(5), http:/"..., 8192) = 8192
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>getsockopt(3, 0x4 /* SOL_??? */, 4, 0x7fffff7c510, 0x7fffff7c698) = -1 EOPNOTSUPP (Operation not supported)
>write(2, "debug3: Trying to reverse map ad"..., 52debug3: Trying to reverse map address 172.16.0.55.
>) = 52
>socket(PF_UNSPEC, SOCK_STREAM, 0)       = 4
>fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
>fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
>close(4)                                = 0
>socket(PF_UNSPEC, SOCK_STREAM, 0)       = 4
>fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
>fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
>close(4)                                = 0
>gettimeofday({1129596061, 823119}, NULL) = 0
>open("/etc/resolv.conf", O_RDONLY)      = 4
>fstat(4, {st_mode=S_IFREG|0644, st_size=113, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "# Begin /etc/resolv.conf\n\ndomain"..., 8192) = 113
>read(4, "", 8192)                       = 0
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>open("/etc/host.conf", O_RDONLY)        = -1 ENOENT (No such file or directory)
>open("/etc/hosts", O_RDONLY)            = 4
>fcntl(4, F_GETFD)                       = 0
>fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
>fstat(4, {st_mode=S_IFREG|0644, st_size=138, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "# Begin /etc/hosts (network card"..., 8192) = 138
>read(4, "", 8192)                       = 0
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>open("/etc/ld.so.cache", O_RDONLY)      = 4
>fstat(4, {st_mode=S_IFREG|0644, st_size=13813, ...}) = 0
>mmap(NULL, 13813, PROT_READ, MAP_PRIVATE, 4, 0) = 0xfffff80000028000
>close(4)                                = 0
>open("/lib64/libnss_dns.so.2", O_RDONLY) = 4
>read(4, "\177ELF\2\2\1\0\0\0\0\0\0\0\0\0\0\3\0+\0\0\0\1\0\0\0\0"..., 832) = 832
>fstat(4, {st_mode=S_IFREG|0755, st_size=88778, ...}) = 0
>mmap(NULL, 1066392, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0xfffff80000da4000
>mprotect(0xfffff80000da8000, 1040384, PROT_NONE) = 0
>mmap(0xfffff80000ea6000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x2000) = 0xfffff80000ea6000
>close(4)                                = 0
>mprotect(0xfffff80000ea6000, 8192, PROT_READ) = 0
>munmap(0xfffff80000028000, 13813)       = 0
>socket(PF_UNSPEC, SOCK_DGRAM, 0)        = 4
>connect(4, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("172.16.0.1")}, 28) = 0
>fcntl(4, F_GETFL)                       = 0x2 (flags O_RDWR)
>fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>gettimeofday({1129596061, 833622}, NULL) = 0
>poll([{fd=4, events=POLLOUT, revents=POLLOUT}], 1, 0) = 1
>rt_sigreturn(0)                         = 42
>poll([{fd=4, events=POLLIN, revents=POLLIN}], 1, 5000) = 1
>ioctl(4, 0x4004667f, 0x7fffff7a2e0)     = 0
>recvfrom(4, "\346\37\205\203\0\1\0\0\0\1\0\0\00255\0010\00216\00317"..., 1024, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("172.16.0.1")}, [16]) = 102
>close(4)                                = 0
>geteuid()                               = 0
>open("/var/log/btmp", O_WRONLY|O_APPEND) = 4
>fstat(4, {st_mode=S_IFREG|0600, st_size=20736, ...}) = 0
>gettimeofday({1129596061, 838936}, NULL) = 0
>getpeername(3, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\377\377\370\0\0\270\0\0"}, [68719476864]) = 0
>write(4, "\0\6\0\0\0\0-\315ssh:notty\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>close(4)                                = 0
>write(3, "\32\267\26\350\364\330\263\304\235\363\376\22\320\342&"..., 84) = 84
>select(4, [3], NULL, NULL, NULL)        = 1 (in [3])
>read(3, "W\310\377\365s\32\3724\0:z=l\2651\370et\237\32\341\317"..., 8192) = 276
>write(2, "debug1: userauth-request for use"..., 79debug1: userauth-request for user root service ssh-connection method password
>) = 79
>write(2, "debug1: attempt 2 failures 2\r\n", 30debug1: attempt 2 failures 2
>) = 30
>write(2, "debug2: input_userauth_request: "..., 53debug2: input_userauth_request: try method password
>) = 53
>open("/etc/shadow", O_RDONLY)           = 4
>fcntl(4, F_GETFD)                       = 0
>fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
>fstat(4, {st_mode=S_IFREG|0400, st_size=171, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "root:xxxxxxxxxxxxxxxxxxxxxxxxxxx"..., 8192) = 171
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>gettimeofday({1129596064, 26025}, NULL) = 0
>write(2, "debug3: auth_shadow_pwexpired: t"..., 73debug3: auth_shadow_pwexpired: today 13074 sp_lstchg 13066 sp_max 99999
>) = 73
>open("/etc/shadow", O_RDONLY)           = 4
>fcntl(4, F_GETFD)                       = 0
>fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
>fstat(4, {st_mode=S_IFREG|0400, st_size=171, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(4, "root:$1$WQn/3rfG$trz1DIJEjoIswsA"..., 8192) = 171
>close(4)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>write(2, "Accepted password for root from "..., 60Accepted password for root from 172.16.0.55 port 1862 ssh2
>) = 60
>write(3, "\307h\0N\30\220\n\217sS\256JR\373\323\323>&\211Z\301H\241"..., 36) = 36
>alarm(0)                                = 0
>write(2, "debug1: Entering interactive ses"..., 48debug1: Entering interactive session for SSH2.
>) = 48
>rt_sigaction(SIGCHLD, NULL, {SIG_DFL}, 0xfffff8000097d318, 18446744073709551615) = 0
>rt_sigaction(SIGCHLD, {0x10bba8, [], 0}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>pipe([4, 5])                            = 4
>fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
>fcntl(5, F_SETFD, FD_CLOEXEC)           = 0
>fcntl(4, F_GETFL)                       = 0 (flags O_RDONLY)
>write(2, "debug2: fd 4 setting O_NONBLOCK\r"..., 33debug2: fd 4 setting O_NONBLOCK
>) = 33
>fcntl(4, F_SETFL, O_RDONLY|O_NONBLOCK)  = 0
>fcntl(5, F_GETFL)                       = 0x1 (flags O_WRONLY)
>write(2, "debug2: fd 5 setting O_NONBLOCK\r"..., 33debug2: fd 5 setting O_NONBLOCK
>) = 33
>fcntl(5, F_SETFL, O_WRONLY|O_NONBLOCK)  = 0
>write(2, "debug1: server_init_dispatch_20\r"..., 33debug1: server_init_dispatch_20
>) = 33
>select(5, [3 4], [], NULL, NULL)        = 1 (in [3])
>rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>read(3, "b1\31\37\371K\304)\307\212\220\v*a\34c\300c\347\264V\306"..., 16384) = 68
>write(2, "debug1: server_input_channel_ope"..., 80debug1: server_input_channel_open: ctype session rchan 256 win 16384 max 16384
>) = 80
>write(2, "debug1: input_session_request\r\n", 31debug1: input_session_request
>) = 31
>ioctl(-1, TCSETAF or SNDCTL_TMR_SELECT, 0x7fffff7c3dc) = -1 EBADF (Bad file descriptor)
>ioctl(-1, TCSETAF or SNDCTL_TMR_SELECT, 0x7fffff7c3dc) = -1 EBADF (Bad file descriptor)
>write(2, "debug1: channel 0: new [server-s"..., 41debug1: channel 0: new [server-session]
>) = 41
>write(2, "debug1: session_new: init\r\n", 27debug1: session_new: init
>) = 27
>write(2, "debug1: session_new: session 0\r\n", 32debug1: session_new: session 0
>) = 32
>write(2, "debug1: session_open: channel 0\r"..., 33debug1: session_open: channel 0
>) = 33
>write(2, "debug1: session_open: session 0:"..., 54debug1: session_open: session 0: link with channel 0
>) = 54
>write(2, "debug1: server_input_channel_ope"..., 52debug1: server_input_channel_open: confirm session
>) = 52
>select(5, [3 4], [3], NULL, NULL)       = 1 (out [3])
>rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>write(3, "\317V\200\351\215\30\354\327\264\1>\271\314\24x\375\337"..., 52) = 52
>select(5, [3 4], [], NULL, NULL)        = 1 (in [3])
>rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>read(3, "_\n\337p<[\341\35iG\362U\265$8b\233A\241J\'\31@\371a\354"..., 16384) = 100
>write(2, "debug1: server_input_channel_req"..., 69debug1: server_input_channel_req: channel 0 request pty-req reply 1
>) = 69
>write(2, "debug1: session_by_channel: sess"..., 49debug1: session_by_channel: session 0 channel 0
>) = 49
>write(2, "debug1: session_input_channel_re"..., 58debug1: session_input_channel_req: session 0 req pty-req
>) = 58
>write(2, "debug1: Allocating pty.\r\n", 25debug1: Allocating pty.
>) = 25
>open("/dev/ptmx", O_RDWR)               = 6
>statfs("/dev/pts", {f_type="DEVPTS_SUPER_MAGIC", f_bsize=8192, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={0, 0}, f_namelen=255, f_frsize=8192}) = 0
>ioctl(6, TCSETAF or SNDCTL_TMR_SELECT, {B38400 opost isig icanon echo ...}) = 0
>ioctl(6, PPPIOCGCOMPRESSORS, 0x7fffff7a0ec) = 0
>stat("/dev/pts/2", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0
>statfs("/dev/pts/2", {f_type="DEVPTS_SUPER_MAGIC", f_bsize=8192, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={0, 0}, f_namelen=255, f_frsize=8192}) = 0
>ioctl(6, PPPIOCSCOMPRESSOR, 0x7fffff7b2ec) = 0
>ioctl(6, TCSETAF or SNDCTL_TMR_SELECT, {B38400 opost isig icanon echo ...}) = 0
>ioctl(6, PPPIOCGCOMPRESSORS, 0x7fffff7b2ec) = 0
>stat("/dev/pts/2", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0
>open("/dev/pts/2", O_RDWR|O_NOCTTY)     = 7
>ioctl(7, TCSETAF or SNDCTL_TMR_SELECT, {B38400 opost isig icanon echo ...}) = 0
>readlink("/proc/self/fd/7", "/dev/pts/2", 4095) = 10
>write(2, "debug1: session_pty_req: session"..., 53debug1: session_pty_req: session 0 alloc /dev/pts/2
>) = 53
>write(2, "debug3: tty_parse_modes: SSH2 n_"..., 42debug3: tty_parse_modes: SSH2 n_bytes 11
>) = 42
>ioctl(7, TCSETAF or SNDCTL_TMR_SELECT, {B38400 opost isig icanon echo ...}) = 0
>write(2, "debug3: tty_parse_modes: ispeed "..., 39debug3: tty_parse_modes: ispeed 38400
>) = 39
>write(2, "debug3: tty_parse_modes: ospeed "..., 39debug3: tty_parse_modes: ospeed 38400
>) = 39
>ioctl(7, TCSBRK, {B38400 opost isig icanon echo ...}) = 0
>socket(PF_UNSPEC, SOCK_STREAM, 0)       = 8
>fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
>fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>connect(8, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
>close(8)                                = 0
>socket(PF_UNSPEC, SOCK_STREAM, 0)       = 8
>fcntl(8, F_GETFL)                       = 0x2 (flags O_RDWR)
>fcntl(8, F_SETFL, O_RDWR|O_NONBLOCK)    = 0
>connect(8, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
>close(8)                                = 0
>open("/etc/group", O_RDONLY)            = 8
>fcntl(8, F_GETFD)                       = 0
>fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
>fstat(8, {st_mode=S_IFREG|0644, st_size=110, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>read(8, "root:x:0:\nconsole:x:1:\ntty:x:2:\n"..., 8192) = 110
>close(8)                                = 0
>munmap(0xfffff80000028000, 8192)        = 0
>stat("/dev/pts/2", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0
>ioctl(6, 0x80087467, 0x7fffff7c468)     = 0
>select(5, [3 4], [3], NULL, NULL)       = 1 (out [3])
>rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>write(3, "/\375\36\363\372#\372\227\336\210\'\324P\247sEL\2430\236"..., 36) = 36
>select(5, [3 4], [], NULL, NULL)        = 1 (in [3])
>rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>read(3, "\f\323\252\374\30\335H`-\226C\233\313\363?\245-b\365!\24"..., 16384) = 52
>write(2, "debug1: server_input_channel_req"..., 67debug1: server_input_channel_req: channel 0 request shell reply 1
>) = 67
>write(2, "debug1: session_by_channel: sess"..., 49debug1: session_by_channel: session 0 channel 0
>) = 49
>write(2, "debug1: session_input_channel_re"..., 56debug1: session_input_channel_req: session 0 req shell
>) = 56
>clone(debug1: Setting controlling tty using TIOCSCTTY.
>Process 11732 attached
>child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xfffff80000c92d70) = 11732
>[pid 11725] close(7)                    = 0
>[pid 11725] dup(6)                      = 7
>[pid 11725] dup(6)                      = 8
>[pid 11725] getsockopt(3, SOL_TCP, TCP_NODELAY, [0], [4]) = 0
>[pid 11725] write(2, "debug2: fd 3 setting TCP_NODELAY"..., 34debug2: fd 3 setting TCP_NODELAY
>) = 34
>[pid 11725] rt_sigtimedwait([?], ptrace: umoven: Input/output error
>0x3, 0, 6) = 0
>[pid 11725] getsockname(3, {sa_family=AF_INET, sin_port=htons(2022), sin_addr=inet_addr("172.16.0.88")}, [68719476736]) = 0
>[pid 11725] rt_sigtimedwait([], ptrace: umoven: Input/output error
>0x3, 0, 0) = 0
>[pid 11725] ioctl(7, TCSETAF or SNDCTL_TMR_SELECT, {B38400 opost isig icanon echo ...}) = 0
>[pid 11725] write(2, "debug2: channel 0: rfd 7 isatty\r"..., 33debug2: channel 0: rfd 7 isatty
>) = 33
>[pid 11725] ioctl(6, TCSETAF or SNDCTL_TMR_SELECT, {B38400 opost isig icanon echo ...}) = 0
>[pid 11725] ioctl(6, TCSETAF or SNDCTL_TMR_SELECT, {B38400 opost isig icanon echo ...}) = 0
>[pid 11725] fcntl(7, F_GETFL)           = 0x40002 (flags O_RDWR|O_LARGEFILE)
>[pid 11725] write(2, "debug2: fd 7 setting O_NONBLOCK\r"..., 33debug2: fd 7 setting O_NONBLOCK
>) = 33
>[pid 11725] fcntl(7, F_SETFL, O_RDWR|O_NONBLOCK|O_LARGEFILE) = 0
>[pid 11725] fcntl(6, F_GETFL)           = 0x44002 (flags O_RDWR|O_NONBLOCK|O_LARGEFILE)
>[pid 11725] write(2, "debug3: fd 6 is O_NONBLOCK\r\n", 28debug3: fd 6 is O_NONBLOCK
>) = 28
>[pid 11725] select(8, [3 4 7], [3], NULL, NULL) = 2 (in [7], out [3])
>[pid 11725] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>[pid 11725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>[pid 11725] read(7, "Last login: Mon Oct 17 17:35:18 "..., 16384) = 61
>[pid 11725] write(3, "\377&\360\374\240\317\32m\222\235(=\356c\271A\342E\252"..., 88) = 88
>[pid 11725] select(8, [3 4 7], [3], NULL, NULL) = 1 (out [3])
>[pid 11725] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>[pid 11725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>[pid 11725] write(3, "\237\256.Q\32\2443\367$\364\243\235*>JXi\301\231\32216"..., 100) = 100
>[pid 11725] select(8, [3 4 7], [], NULL, NULL) = 1 (in [7])
>[pid 11725] --- SIGCHLD (Child exited) @ 0 (0) ---
>[pid 11725] write(2, "debug1: Received SIGCHLD.\r\n", 27debug1: Received SIGCHLD.
>) = 27
>[pid 11725] rt_sigaction(SIGCHLD, NULL, {0x10bba8, [], 0}, 0xfffff8000097d318, 0) = 0
>[pid 11725] write(5, "\0", 1)           = 1
>[pid 11725] rt_sigreturn(0x14)          = 1
>[pid 11725] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>[pid 11725] waitpid(-1, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], WNOHANG) = 11732
>[pid 11725] write(2, "debug1: session_by_pid: pid 1173"..., 35debug1: session_by_pid: pid 11732
>) = 35
>[pid 11725] write(2, "debug1: session_exit_message: se"..., 61debug1: session_exit_message: session 0 channel 0 pid 11732
>) = 61
>[pid 11725] write(2, "debug2: channel 0: request exit-"..., 50debug2: channel 0: request exit-signal confirm 0
>) = 50
>[pid 11725] write(2, "debug1: session_exit_message: re"..., 49debug1: session_exit_message: release channel 0
>) = 49
>[pid 11725] write(2, "debug2: channel 0: write failed\r"..., 33debug2: channel 0: write failed
>) = 33
>[pid 11725] write(2, "debug2: channel 0: close_write\r\n", 32debug2: channel 0: close_write
>) = 32
>[pid 11725] close(6)                    = 0
>[pid 11725] write(2, "debug2: channel 0: output open -"..., 42debug2: channel 0: output open -> closed
>) = 42
>[pid 11725] write(2, "debug1: session_close: session 0"..., 44debug1: session_close: session 0 pid 11732
>) = 44
>[pid 11725] write(2, "debug1: session_pty_cleanup: ses"..., 59debug1: session_pty_cleanup: session 0 release /dev/pts/2
>) = 59
>[pid 11725] open("/etc/passwd", O_RDONLY) = 6
>[pid 11725] fcntl(6, F_GETFD)           = 0
>[pid 11725] fcntl(6, F_SETFD, FD_CLOEXEC) = 0
>[pid 11725] fstat(6, {st_mode=S_IFREG|0644, st_size=165, ...}) = 0
>[pid 11725] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xfffff80000028000
>[pid 11725] read(6, "root:x:0:0:root:/root:/bin/bash\n"..., 8192) = 165
>[pid 11725] close(6)                    = 0
>[pid 11725] munmap(0xfffff80000028000, 8192) = 0
>[pid 11725] geteuid()                   = 0
>[pid 11725] gettimeofday({1129596064, 86227}, NULL) = 0
>[pid 11725] access("/var/run/utmpx", F_OK) = -1 ENOENT (No such file or directory)
>[pid 11725] open("/var/run/utmp", O_RDWR) = 6
>[pid 11725] fcntl(6, F_GETFD)           = 0
>[pid 11725] fcntl(6, F_SETFD, FD_CLOEXEC) = 0
>[pid 11725] lseek(6, 0, SEEK_SET)       = 0
>[pid 11725] alarm(0)                    = 0
>[pid 11725] rt_sigaction(SIGALRM, {0xfffff80000a4f040, [], 0}, {0x1050b8, [], SA_INTERRUPT}, 0xfffff8000097d318, 18446744073709551615) = 0
>[pid 11725] alarm(1)                    = 0
>[pid 11725] fcntl(6, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=0, len=0}) = 0
>[pid 11725] read(6, "\0\6\0\0\0\0\1ptty2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] read(6, "\0\6\0\0\0\0\1qtty3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] read(6, "\0\6\0\0\0\0\1rtty4\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] read(6, "\0\6\0\0\0\0\1stty5\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] read(6, "\0\6\0\0\0\0\1ttty6\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] read(6, "\0\6\0\0\0\0\1uttyS0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] read(6, "\0\7\0\0\0\0\23>pts/0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] read(6, "\0\7\0\0\0\0,\301pts/1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] read(6, "\0\7\0\0\0\0-\324pts/2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] fcntl(6, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
>[pid 11725] alarm(0)                    = 1
>[pid 11725] rt_sigaction(SIGALRM, {0x1050b8, [], SA_INTERRUPT}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>[pid 11725] gettimeofday({1129596064, 92935}, NULL) = 0
>[pid 11725] alarm(0)                    = 0
>[pid 11725] rt_sigaction(SIGALRM, {0xfffff80000a4f040, [], 0}, {0x1050b8, [], SA_INTERRUPT}, 0xfffff8000097d318, 18446744073709551615) = 0
>[pid 11725] alarm(1)                    = 0
>[pid 11725] fcntl(6, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
>[pid 11725] lseek(6, 3072, SEEK_SET)    = 3072
>[pid 11725] write(6, "\0\10\0\0\0\0-\324pts/2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] fcntl(6, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
>[pid 11725] alarm(0)                    = 1
>[pid 11725] rt_sigaction(SIGALRM, {0x1050b8, [], SA_INTERRUPT}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>[pid 11725] close(6)                    = 0
>[pid 11725] gettimeofday({1129596064, 95990}, NULL) = 0
>[pid 11725] access("/var/log/wtmpx", F_OK) = -1 ENOENT (No such file or directory)
>[pid 11725] open("/var/log/wtmp", O_WRONLY) = 6
>[pid 11725] alarm(0)                    = 0
>[pid 11725] rt_sigaction(SIGALRM, {0xfffff80000a4f040, [], 0}, {0x1050b8, [], SA_INTERRUPT}, 0xfffff8000097d318, 18446744073709551615) = 0
>[pid 11725] alarm(1)                    = 0
>[pid 11725] fcntl(6, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
>[pid 11725] lseek(6, 0, SEEK_END)       = 207744
>[pid 11725] write(6, "\0\10\0\0\0\0-\315pts/2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
>[pid 11725] fcntl(6, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
>[pid 11725] alarm(0)                    = 1
>[pid 11725] rt_sigaction(SIGALRM, {0x1050b8, [], SA_INTERRUPT}, NULL, 0xfffff8000097d318, 18446744073709551615) = 0
>[pid 11725] close(6)                    = 0
>[pid 11725] getuid()                    = 0
>[pid 11725] chown("/dev/pts/2", 0, 0)   = 0
>[pid 11725] chmod("/dev/pts/2", 0666)   = 0
>[pid 11725] close(8)                    = 0
>[pid 11725] waitpid(-1, 0x7fffff7c82c, WNOHANG) = 0
>[pid 11725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>[pid 11725] read(7, 0x7fffff78770, 16384) = -1 EIO (Input/output error)
>[pid 11725] write(2, "debug2: channel 0: read<=0 rfd 7"..., 41debug2: channel 0: read<=0 rfd 7 len -1
>) = 41
>[pid 11725] write(2, "debug2: channel 0: read failed\r\n", 32debug2: channel 0: read failed
>) = 32
>[pid 11725] write(2, "debug2: channel 0: close_read\r\n", 31debug2: channel 0: close_read
>) = 31
>[pid 11725] close(7)                    = 0
>[pid 11725] write(2, "debug2: channel 0: input open ->"..., 40debug2: channel 0: input open -> drain
>) = 40
>[pid 11725] write(2, "debug2: channel 0: ibuf empty\r\n", 31debug2: channel 0: ibuf empty
>) = 31
>[pid 11725] write(2, "debug2: channel 0: send eof\r\n", 29debug2: channel 0: send eof
>) = 29
>[pid 11725] write(2, "debug2: channel 0: input drain -"..., 42debug2: channel 0: input drain -> closed
>) = 42
>[pid 11725] write(2, "debug2: channel 0: send close\r\n", 31debug2: channel 0: send close
>) = 31
>[pid 11725] select(8, [3 4], [3], NULL, NULL) = 2 (in [4], out [3])
>[pid 11725] read(4, "\0", 1)            = 1
>[pid 11725] write(2, "debug2: notify_done: reading\r\n", 30debug2: notify_done: reading
>) = 30
>[pid 11725] read(4, 0x7fffff7c82f, 1)   = -1 EAGAIN (Resource temporarily unavailable)
>[pid 11725] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>[pid 11725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>[pid 11725] write(3, "e\370\26\200x!\330\n\7\351\322\300s`\376\v\3734\33I\210"..., 140) = 140
>[pid 11725] write(2, "debug3: channel 0: will not send"..., 51debug3: channel 0: will not send data after close
>) = 51
>[pid 11725] select(8, [3 4], [], NULL, NULL) = 1 (in [3])
>[pid 11725] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>[pid 11725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>[pid 11725] read(3, "(\275\312\1\342\343\237\201\265\262M:\v\251\33\214\247"..., 16384) = 36
>[pid 11725] write(2, "debug2: channel 0: rcvd close\r\n", 31debug2: channel 0: rcvd close
>) = 31
>[pid 11725] write(2, "debug3: channel 0: will not send"..., 51debug3: channel 0: will not send data after close
>) = 51
>[pid 11725] write(2, "debug2: channel 0: is dead\r\n", 28debug2: channel 0: is dead
>) = 28
>[pid 11725] write(2, "debug2: channel 0: garbage colle"..., 39debug2: channel 0: garbage collecting
>) = 39
>[pid 11725] write(2, "debug1: channel 0: free: server-"..., 54debug1: channel 0: free: server-session, nchannels 1
>) = 54
>[pid 11725] write(2, "debug3: channel 0: status: The f"..., 123debug3: channel 0: status: The following connections are open:
>  #0 server-session (t4 r256 i3/0 o3/0 fd -1/-1 cfd -1)
>
>) = 123
>[pid 11725] write(2, "debug3: channel 0: close_fds r -"..., 50debug3: channel 0: close_fds r -1 w -1 e -1 c -1
>) = 50
>[pid 11725] select(8, [3 4], [], NULL, NULL) = 1 (in [3])
>[pid 11725] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>[pid 11725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>[pid 11725] read(3, "", 16384)          = 0
>[pid 11725] write(2, "Connection closed by 172.16.0.55"..., 34Connection closed by 172.16.0.55
>) = 34
>[pid 11725] rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
>[pid 11725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
>[pid 11725] write(2, "debug1: do_cleanup\r\n", 20debug1: do_cleanup
>) = 20
>[pid 11725] write(2, "Closing connection to 172.16.0.5"..., 35Closing connection to 172.16.0.55
>) = 35
>[pid 11725] shutdown(3, 2 /* send and receive */) = 0
>[pid 11725] close(3)                    = 0
>[pid 11725] exit_group(0)               = ?
>Process 11732 detached

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