[Bug 170244] ping(8): useless/uninformative error message

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Feb 10 21:02:14 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=170244

--- Comment #9 from Evan Hillman <eshillman at comcast.net> ---

root at FreeNas[~]#
root at FreeNas[~]#
root at FreeNas[~]#
root at FreeNas[~]#
root at FreeNas[~]#
root at FreeNas[~]# truss  ping -c 1 10.11.6.1
mmap(0x0,32768,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) = 34366193664
(0x800628000)
issetugid()                                      = 0 (0x0)
openat(AT_FDCWD,"/etc/libmap.conf",O_RDONLY|O_CLOEXEC,00) = 3 (0x3)
fstat(3,{ mode=-rw-r--r-- ,inode=166,size=47,blksize=4096 }) = 0 (0x0)
mmap(0x0,47,PROT_READ,MAP_PRIVATE,3,0x0)         = 34366226432 (0x800630000)
close(3)                                         = 0 (0x0)
open("/usr/local/etc/libmap.d",O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC,0165)
ERR#2 'No such file or directory'
munmap(0x800630000,47)                           = 0 (0x0)
openat(AT_FDCWD,"/var/run/ld-elf.so.hints",O_RDONLY|O_CLOEXEC,00) = 3 (0x3)
read(3,"Ehnt\^A\0\0\0\M^@\0\0\0\M^T\0\0"...,128) = 128 (0x80)
fstat(3,{ mode=-r--r--r-- ,inode=288,size=276,blksize=4096 }) = 0 (0x0)
pread(3,"/lib:/usr/lib:/usr/lib/compat:/u"...,148,0x80) = 148 (0x94)
close(3)                                         = 0 (0x0)
openat(AT_FDCWD,"/lib/libm.so.5",O_RDONLY|O_CLOEXEC|O_VERIFY,00) = 3 (0x3)
fstat(3,{ mode=-r--r--r-- ,inode=4610,size=196896,blksize=131072 }) = 0 (0x0)
mmap(0x0,4096,PROT_READ,MAP_PRIVATE|MAP_PREFAULT_READ,3,0x0) = 34366226432
(0x800630000)
mmap(0x0,2293760,PROT_NONE,MAP_GUARD,-1,0x0)     = 34368299008 (0x80082a000)
mmap(0x80082a000,192512,PROT_READ|PROT_EXEC,MAP_PRIVATE|MAP_FIXED|MAP_NOCORE|MAP_PREFAULT_READ,3,0x0)
= 34368299008 (0x80082a000)
mmap(0x800a59000,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_PREFAULT_READ,3,0x2f000)
= 34370588672 (0x800a59000)
munmap(0x800630000,4096)                         = 0 (0x0)
close(3)                                         = 0 (0x0)
openat(AT_FDCWD,"/lib/libcasper.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00) = 3 (0x3)
fstat(3,{ mode=-r--r--r-- ,inode=4578,size=22008,blksize=22016 }) = 0 (0x0)
mmap(0x0,4096,PROT_READ,MAP_PRIVATE|MAP_PREFAULT_READ,3,0x0) = 34366226432
(0x800630000)
mmap(0x0,2117632,PROT_NONE,MAP_GUARD,-1,0x0)     = 34370592768 (0x800a5a000)
mmap(0x800a5a000,20480,PROT_READ|PROT_EXEC,MAP_PRIVATE|MAP_FIXED|MAP_NOCORE|MAP_PREFAULT_READ,3,0x0)
= 34370592768 (0x800a5a000)
mmap(0x800c5e000,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_PREFAULT_READ,3,0x4000)
= 34372706304 (0x800c5e000)
munmap(0x800630000,4096)                         = 0 (0x0)
close(3)                                         = 0 (0x0)
openat(AT_FDCWD,"/lib/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00) ERR#2
'No such file or directory'
openat(AT_FDCWD,"/usr/lib/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00)
ERR#2 'No such file or directory'
openat(AT_FDCWD,"/usr/lib/compat/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00)
ERR#2 'No such file or directory'
openat(AT_FDCWD,"/usr/local/lib/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00)
ERR#2 'No such file or directory'
openat(AT_FDCWD,"/usr/local/lib/e2fsprogs/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00)
ERR#2 'No such file or directory'
openat(AT_FDCWD,"/usr/local/lib/gcc9/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00)
ERR#2 'No such file or directory'
openat(AT_FDCWD,"/usr/local/lib/perl5/5.30/mach/CORE/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00)
ERR#2 'No such file or directory'
openat(AT_FDCWD,"/usr/local/lib/samba4/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00)
ERR#2 'No such file or directory'
openat(AT_FDCWD,"/lib/casper/libcap_dns.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00)
=3 (0x3)
fstat(3,{ mode=-r--r--r-- ,inode=4501,size=16680,blksize=16896 }) = 0 (0x0)
mmap(0x0,4096,PROT_READ,MAP_PRIVATE|MAP_PREFAULT_READ,3,0x0) = 34366226432
(0x800630000)
mmap(0x0,2113536,PROT_NONE,MAP_GUARD,-1,0x0)     = 34372710400 (0x800c5f000)
mmap(0x800c5f000,16384,PROT_READ|PROT_EXEC,MAP_PRIVATE|MAP_FIXED|MAP_NOCORE|MAP_PREFAULT_READ,3,0x0)
= 34372710400 (0x800c5f000)
mmap(0x800e62000,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_PREFAULT_READ,3,0x3000)
= 34374819840 (0x800e62000)
munmap(0x800630000,4096)                         = 0 (0x0)
close(3)                                         = 0 (0x0)
openat(AT_FDCWD,"/lib/libipsec.so.4",O_RDONLY|O_CLOEXEC|O_VERIFY,00) = 3 (0x3)
fstat(3,{ mode=-r--r--r-- ,inode=4602,size=32296,blksize=32768 }) = 0 (0x0)
mmap(0x0,4096,PROT_READ,MAP_PRIVATE|MAP_PREFAULT_READ,3,0x0) = 34366226432
(0x800630000)
mmap(0x0,2129920,PROT_NONE,MAP_GUARD,-1,0x0)     = 34374823936 (0x800e63000)
mmap(0x800e63000,32768,PROT_READ|PROT_EXEC,MAP_PRIVATE|MAP_FIXED|MAP_NOCORE|MAP_PREFAULT_READ,3,0x0)
= 34374823936 (0x800e63000)
mmap(0x80106a000,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_PREFAULT_READ,3,0x7000)
= 34376949760 (0x80106a000)
munmap(0x800630000,4096)                         = 0 (0x0)
close(3)                                         = 0 (0x0)
openat(AT_FDCWD,"/lib/libc.so.7",O_RDONLY|O_CLOEXEC|O_VERIFY,00) = 3 (0x3)
fstat(3,{ mode=-r--r--r-- ,inode=4574,size=1675872,blksize=131072 }) = 0 (0x0)
mmap(0x0,4096,PROT_READ,MAP_PRIVATE|MAP_PREFAULT_READ,3,0x0) = 34366226432
(0x800630000)
mmap(0x0,3870720,PROT_NONE,MAP_GUARD,-1,0x0)     = 34376953856 (0x80106b000)
mmap(0x80106b000,1626112,PROT_READ|PROT_EXEC,MAP_PRIVATE|MAP_FIXED|MAP_NOCORE|MAP_PREFAULT_READ,3,0x0)
= 34376953856 (0x80106b000)
mmap(0x8013f7000,49152,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_PREFAULT_READ,3,0x18c000)
= 34380673024 (0x8013f7000)
mmap(0x801403000,102400,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_ANON,-1,0x0)
= 34380722176 (0x801403000)
munmap(0x800630000,4096)                         = 0 (0x0)
close(3)                                         = 0 (0x0)
openat(AT_FDCWD,"/lib/libnv.so.0",O_RDONLY|O_CLOEXEC|O_VERIFY,00) = 3 (0x3)
fstat(3,{ mode=-r--r--r-- ,inode=4622,size=91296,blksize=91648 }) = 0 (0x0)
mmap(0x0,4096,PROT_READ,MAP_PRIVATE|MAP_PREFAULT_READ,3,0x0) = 34366226432
(0x800630000)
mmap(0x0,2187264,PROT_NONE,MAP_GUARD,-1,0x0)     = 34380824576 (0x80141c000)
mmap(0x80141c000,90112,PROT_READ|PROT_EXEC,MAP_PRIVATE|MAP_FIXED|MAP_NOCORE|MAP_PREFAULT_READ,3,0x0)
= 34380824576 (0x80141c000)
mmap(0x801631000,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_PREFAULT_READ,3,0x15000)
= 34383007744 (0x801631000)
munmap(0x800630000,4096)                         = 0 (0x0)
close(3)                                         = 0 (0x0)
mmap(0x0,36864,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) = 34366226432
(0x800630000)
munmap(0x800634000,20480)                        = 0 (0x0)
mmap(0x0,102400,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) =
34366242816(0x800634000)
sysarch(AMD64_SET_FSBASE,0x7fffffffe140)         = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
readlink("/etc/malloc.conf",0x7fffffffd830,1024) ERR#2 'No such file or
directory'
issetugid()                                      = 0 (0x0)
__sysctl(0x7fffffffd6d0,0x2,0x7fffffffd720,0x7fffffffd718,0x8011c392b,0xd) = 0
(0x0)
__sysctl(0x7fffffffd720,0x2,0x7fffffffd7e4,0x7fffffffd7d8,0x0,0x0) = 0 (0x0)
mmap(0x0,2097152,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) =
34383011840 (0x801632000)
munmap(0x801632000,2097152)                      = 0 (0x0)
mmap(0x0,4190208,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) =
34383011840 (0x801632000)
munmap(0x801632000,1892352)                      = 0 (0x0)
munmap(0x801a00000,200704)                       = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
mmap(0x0,2097152,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) =
34387001344 (0x801a00000)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
socket(PF_INET,SOCK_RAW,IPPROTO_ICMP)            = 3 (0x3)
socket(PF_INET,SOCK_RAW,IPPROTO_ICMP)            = 4 (0x4)
getuid()                                         = 0 (0x0)
setuid(0x0)                                      = 0 (0x0)
getuid()                                         = 0 (0x0)
socketpair(0x1,0x20000001,0x0,0x7ffffffee6f8)    = 0 (0x0)
pdfork(0x7ffffffee6f4,0x0)                       = 25180 (0x625c)
close(6)                                         = 0 (0x0)
fcntl(5,F_GETFL,)                                = 6 (0x6)
fcntl(7,F_GETFL,)                                = 2 (0x2)
select(6,0x0,{ 5 },0x0,0x0)                      = 1 (0x1)
sendto(5,"l\0\0\0\0\0\0\0\0\0\0B\0\0\0\0\0"...,85,0,NULL,0) = 85 (0x55)
select(6,{ 5 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(5,"l\0\0\^A\0\0\0\0\0\0\0C\0\0\0\0"...,19,0,NULL,0x0) = 19 (0x13)
select(6,{ 5 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(5,"\^F\a\0\b\0\0\0\0\0\0\0\0\0\0\0"...,67,0,NULL,0x0) = 67 (0x43)
select(6,{ 5 },0x0,0x0,0x0)                      = 1 (0x1)
recvmsg(5,{NULL,0,[{"\0",1}],1,{{level=SOL_SOCKET,type=SCM_RIGHTS,data={0x06,0x00,0x00,0x00}}},24,0x40000},0x40000)
= 1 (0x1)
fcntl(6,F_GETFL,)                                = 6 (0x6)
close(7)                                         = 0 (0x0)
close(5)                                         = 0 (0x0)
select(7,0x0,{ 6 },0x0,0x0)                      = 1 (0x1)
sendto(6,"l\0\0\0\0\0\0\0\0\0\0!\0\0\0\0\0"...,52,0,NULL,0) = 52 (0x34)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"l\0\0\0\0\0\0\0\0\0\0;\0\0\0\0\0"...,19,0,NULL,0x0) = 19 (0x13)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"\^A\a\0\0\0\0\0\0\0\0\0\0\0\0\0"...,59,0,NULL,0x0) = 59 (0x3b)
select(7,0x0,{ 6 },0x0,0x0)                      = 1 (0x1)
sendto(6,"l\0\0\0\0\0\0\0\0\0\0\M^^\0\0\0"...,177,0,NULL,0) = 177 (0xb1)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"l\0\0\0\0\0\0\0\0\0\0!\0\0\0\0\0"...,19,0,NULL,0x0) = 19 (0x13)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"\^C\^F\0\b\0\0\0\0\0\0\0\0\0\0\0"...,33,0,NULL,0x0) = 33 (0x21)
select(7,0x0,{ 6 },0x0,0x0)                      = 1 (0x1)
sendto(6,"l\0\0\0\0\0\0\0\0\0\0!\0\0\0\0\0"...,52,0,NULL,0) = 52 (0x34)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"l\0\0\0\0\0\0\0\0\0\0\M^^\0\0\0"...,19,0,NULL,0x0) = 19 (0x13)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"\^E\a\0p\0\0\0\0\0\0\0\0\0\0\0\0"...,158,0,NULL,0x0) = 158 (0x9e)
select(7,0x0,{ 6 },0x0,0x0)                      = 1 (0x1)
sendto(6,"l\0\0\0\0\0\0\0\0\0\0\M-A\0\0\0"...,212,0,NULL,0) = 212 (0xd4)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"l\0\0\0\0\0\0\0\0\0\0!\0\0\0\0\0"...,19,0,NULL,0x0) = 19 (0x13)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"\^C\^F\0\b\0\0\0\0\0\0\0\0\0\0\0"...,33,0,NULL,0x0) = 33 (0x21)
select(7,0x0,{ 6 },0x0,0x0)                      = 1 (0x1)
sendto(6,"l\0\0\0\0\0\0\0\0\0\0!\0\0\0\0\0"...,52,0,NULL,0) = 52 (0x34)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"l\0\0\0\0\0\0\0\0\0\0\M-A\0\0\0"...,19,0,NULL,0x0) = 19 (0x13)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"\^E\a\0\M^S\0\0\0\0\0\0\0\0\0\0"...,193,0,NULL,0x0) = 193 (0xc1)
select(7,0x0,{ 6 },0x0,0x0)                      = 1 (0x1)
sendto(6,"l\0\0\0\0\0\0\0\0\0\0\M-#\0\0\0"...,182,0,NULL,0) = 182 (0xb6)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"l\0\0\0\0\0\0\0\0\0\0!\0\0\0\0\0"...,19,0,NULL,0x0) = 19 (0x13)
select(7,{ 6 },0x0,0x0,0x0)                      = 1 (0x1)
recvfrom(6,"\^C\^F\0\b\0\0\0\0\0\0\0\0\0\0\0"...,33,0,NULL,0x0) = 33 (0x21)
connect(3,{ AF_INET 10.11.6.1:0 },16)            = 0 (0x0)
getpid()                                         = 25179 (0x625b)
cap_enter()                                      = 0 (0x0)
cap_rights_limit(4,{ CAP_READ,CAP_SETSOCKOPT,CAP_EVENT }) = 0 (0x0)
cap_rights_limit(3,{ CAP_WRITE,CAP_SETSOCKOPT }) = 0 (0x0)
setsockopt(4,SOL_SOCKET,SO_TIMESTAMP,0x7ffffffee730,4) = 0 (0x0)
setsockopt(4,SOL_SOCKET,SO_RCVBUF,0x7fffffffeb80,4) = 0 (0x0)
cap_rights_limit(4,{ CAP_READ,CAP_EVENT })       = 0 (0x0)
setsockopt(3,SOL_SOCKET,SO_SNDBUF,0x7fffffffeb80,4) = 0 (0x0)
cap_rights_limit(3,{ CAP_WRITE })                = 0 (0x0)
fstat(1,{ mode=crw--w---- ,inode=299,size=0,blksize=4096 }) = 0 (0x0)
ioctl(1,TIOCGETA,0x7ffffffee120)                 = 0 (0x0)
PING 10.11.6.1 (10.11.6.1): 56 data bytes
write(1,"PING 10.11.6.1 (10.11.6.1): 56 d"...,42) = 42 (0x2a)
sigaction(SIGINT,{ 0x404b50 0x0 ss_t },0x0)      = 0 (0x0)
sigaction(SIGINFO,{ 0x404b90 0x0 ss_t },0x0)     = 0 (0x0)
sendto(3,"\b\0\\\M^N[b\0\0^A\M-C\M-u\0\^A2"...,64,0,NULL,0) ERR#22 'Invalid
argument'
ping: write(2,"ping: ",6)                                = 6 (0x6)
sendtowrite(2,"sendto",6)                                = 6 (0x6)
: write(2,": ",2)                                        = 2 (0x2)
Invalid argument
write(2,"Invalid argument\n",17)                 = 17 (0x11)
select(5,{ 4 },0x0,0x0,{ 1.000000 })             = 0 (0x0)
select(5,{ 4 },0x0,0x0,{ 10.000000 })            = 0 (0x0)
sigaction(SIGINT,{ SIG_IGN SA_RESTART ss_t },{ 0x404b50 0x0 ss_t }) = 0 (0x0)
sigaction(SIGALRM,{ SIG_IGN SA_RESTART ss_t },{ SIG_DFL 0x0 ss_t }) = 0 (0x0)

write(1,"\n",1)                                  = 1 (0x1)
--- 10.11.6.1 ping statistics ---
write(1,"--- 10.11.6.1 ping statistics --"...,34) = 34 (0x22)
1 packets transmitted, 0 packets received, 100.0% packet loss
write(1,"1 packets transmitted, 0 packets"...,62) = 62 (0x3e)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{ },0x0)                 = 0 (0x0)
sigprocmask(SIG_BLOCK,{
SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2
},{ }) = 0 (0x0)
sigprocmask(SIG_SETMASK,{

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