execve("./example", ["./example"], 0x7ffe4e495860 /* 46 vars */) = 0
brk(NULL)                               = 0x1e66000
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=133471, ...}) = 0
mmap(NULL, 133471, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f784d514000
close(3)                                = 0
open("/usr/lib/libseccomp.so.2", 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\240\366\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=268544, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f784d512000
mmap(NULL, 2363640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f784d0d0000
mprotect(0x7f784d0fc000, 2097152, PROT_NONE) = 0
mmap(0x7f784d2fc000, 90112, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f784d2fc000
close(3)                                = 0
open("/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\5\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1981664, ...}) = 0
mmap(NULL, 3819824, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f784cd2b000
mprotect(0x7f784cec7000, 2093056, PROT_NONE) = 0
mmap(0x7f784d0c6000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19b000) = 0x7f784d0c6000
mmap(0x7f784d0cc000, 14640, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f784d0cc000
close(3)                                = 0
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f784d50f000
arch_prctl(ARCH_SET_FS, 0x7f784d50f700) = 0
mprotect(0x7f784d0c6000, 16384, PROT_READ) = 0
mprotect(0x7f784d2fc000, 86016, PROT_READ) = 0
mprotect(0x600000, 4096, PROT_READ)     = 0
mprotect(0x7f784d535000, 4096, PROT_READ) = 0
munmap(0x7f784d514000, 133471)          = 0
brk(NULL)                               = 0x1e66000
brk(0x1e87000)                          = 0x1e87000
prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)  = 0
seccomp(SECCOMP_SET_MODE_STRICT, 1, NULL) = -1 EINVAL (Invalid argument)
seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=8, filter=0x1e66910}) = 0
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
write(1, "57\n", 357
)                     = 3
write(1, "And now we fork...\n", 19And now we fork...
)    = 19
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f784d50f9d0) = 17703
write(1, "You should not see this because "..., 42You should not see this because I'm dead.
) = 42
You should not see this because I'm dead.
exit_group(0)                           = ?
+++ exited with 0 +++