# strace lxc-stop -n 110 --kill
...
read(10, "lxc.hook.pre-start = /usr/share/"..., 4096) = 190
read(10, "", 4096) = 0
close(10) = 0
munmap(0x7f9dc41c9000, 4096) = 0
getdents(9, /* 0 entries */, 32768) = 0
close(9) = 0
read(8, "", 4096) = 0
close(8) = 0
munmap(0x7f9dc41ca000, 4096) = 0
read(7, "", 4096) = 0
close(7) = 0
munmap(0x7f9dc41cb000, 4096) = 0
open("/dev/urandom", O_RDONLY) = 7
fstat(7, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 9), ...}) = 0
ioctl(7, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, 0x7ffe121ae1e0) = -1 EINVAL (Invalid argument)
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9dc41cb000
read(7, "\364T\354t\370 >\24\261\335\343\375\36Z\366f\316aN\277\345\336u*\273(\215\251p\362Q;"..., 4096) = 4096
close(7) = 0
munmap(0x7f9dc41cb000, 4096) = 0
open("/dev/urandom", O_RDONLY) = 7
fstat(7, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 9), ...}) = 0
ioctl(7, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, 0x7ffe121ae1c0) = -1 EINVAL (Invalid argument)
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9dc41cb000
read(7, "rF\224~\253\201S\f\t)\246\316\301(\205D\206\203\250\342* aW\254|\245xJ\306>1"..., 4096) = 4096
close(7) = 0
munmap(0x7f9dc41cb000, 4096) = 0
read(6, "", 4096) = 0
close(6) = 0
munmap(0x7f9dc41cc000, 4096) = 0
fcntl(5, F_SETLK, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
close(5) = 0
stat("/var/lib/lxc/110/partial", 0x7ffe121ae460) = -1 ENOENT (No such file or directory)
socket(PF_LOCAL, SOCK_STREAM, 0) = 5
connect(5, {sa_family=AF_LOCAL, sun_path=@"/var/lib/lxc/110/command"}, 27) = 0
getuid() = 0
getgid() = 0
sendmsg(5, {msg_name(0)=NULL, msg_iov(1)=[{"\4\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16}], msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=25971, uid=0, gid=0}}, msg_flags=0}, MSG_NOSIGNAL) = 16
recvmsg(5,