alloc_anon_noexit
cg_run_nowait(parent, alloc_anon_noexit, (void *) MB(60));
cg_run_nowait(child, alloc_anon_noexit, (void *) MB(1));
cg_run_nowait(child, alloc_anon_noexit, (void *) MB(1));
cg_run_nowait(parent, alloc_anon_noexit, (void *) MB(60));
cg_run_nowait(child, alloc_anon_noexit, (void *) MB(1));
cg_run_nowait(child, alloc_anon_noexit, (void *) MB(1));
safe_pid = cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(1));
cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(1));
cg_run_nowait(memcg, alloc_anon_noexit, (void *) MB(50));