strace -f sh
execve("/bin/sh", ["sh"], [/* 61 vars */]) = 0
brk(0)                                  = 0x7f340f010000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f340e5cb000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=180544, ...}) = 0
mmap(NULL, 180544, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f340e59e000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\37\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1840928, ...}) = 0
mmap(NULL, 3949248, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f340dfe6000
mprotect(0x7f340e1a1000, 2093056, PROT_NONE) = 0
mmap(0x7f340e3a0000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ba000) = 0x7f340e3a0000
mmap(0x7f340e3a6000, 17088, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f340e3a6000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f340e59d000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f340e59b000
arch_prctl(ARCH_SET_FS, 0x7f340e59b740) = 0
mprotect(0x7f340e3a0000, 16384, PROT_READ) = 0
mprotect(0x7f340e7eb000, 8192, PROT_READ) = 0
mprotect(0x7f340e5cd000, 4096, PROT_READ) = 0
munmap(0x7f340e59e000, 180544)          = 0
getpid()                                = 25652
rt_sigaction(SIGCHLD, {0x7f340e5e2460, ~[RTMIN RT_1], SA_RESTORER, 0x7f340e01cd40}, NULL, 8) = 0
geteuid()                               = 1000
brk(0)                                  = 0x7f340f010000
brk(0x7f340f031000)                     = 0x7f340f031000
getppid()                               = 25647
stat("/home/asac/Development/ubuntu-core/snappy-examples/hello-world", {st_mode=S_IFDIR|0775, st_size=4096, ...}) = 0
stat(".", {st_mode=S_IFDIR|0775, st_size=4096, ...}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
rt_sigaction(SIGINT, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGINT, {0x7f340e5e2460, ~[RTMIN RT_1], SA_RESTORER, 0x7f340e01cd40}, NULL, 8) = 0
rt_sigaction(SIGQUIT, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_IGN, ~[RTMIN RT_1], SA_RESTORER, 0x7f340e01cd40}, NULL, 8) = 0
rt_sigaction(SIGTERM, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGTERM, {SIG_IGN, ~[RTMIN RT_1], SA_RESTORER, 0x7f340e01cd40}, NULL, 8) = 0
open("/dev/tty", O_RDWR)                = 3
fcntl(3, F_DUPFD, 10)                   = 10
close(3)                                = 0
fcntl(10, F_SETFD, FD_CLOEXEC)          = 0
ioctl(10, TIOCGPGRP, [25647])           = 0
getpgrp()                               = 25647
rt_sigaction(SIGTSTP, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGTSTP, {SIG_IGN, ~[RTMIN RT_1], SA_RESTORER, 0x7f340e01cd40}, NULL, 8) = 0
rt_sigaction(SIGTTOU, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGTTOU, {SIG_IGN, ~[RTMIN RT_1], SA_RESTORER, 0x7f340e01cd40}, NULL, 8) = 0
rt_sigaction(SIGTTIN, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGTTIN, {SIG_DFL, ~[RTMIN RT_1], SA_RESTORER, 0x7f340e01cd40}, NULL, 8) = 0
setpgid(0, 25652)                       = 0
ioctl(10, SNDRV_TIMER_IOCTL_SELECT or TIOCSPGRP, [25652]) = 0
wait4(-1, 0x7ffdc0e7f5ac, WNOHANG|WSTOPPED, NULL) = -1 ECHILD (No child processes)
write(2, "$ ", 2$ )                       = 2