#subsys_name hierarchy num_cgroups enabled cpuset 0 652 1 cpu 0 652 1 cpuacct 0 652 1 blkio 0 652 1 memory 0 652 1 devices 0 652 1 freezer 0 652 1 net_cls 0 652 1 perf_event 0 652 1 net_prio 0 652 1 hugetlb 0 652 1 pids 0 652 1 rdma 0 652 1 misc 0 652 1