1 CLONE_THREAD 2 CLONE_FS 3 CLONE_NEWNS 4 CLONE_SIGHAND 5 CLONE_VM 6 CLONE_FILES 7 CLONE_SYSVSEM 8 CLONE_NEWUTS 9 CLONE_NEWIPC 10 CLONE_NEWNET 11 CLONE_NEWUSER 12 CLONE_NEWPID 13 CLONE_NEWCGROUP 14
