#subsys_name hierarchy num_cgroups enabled cpuset 0 689 1 cpu 0 689 1 cpuacct 0 689 1 blkio 0 689 1 memory 0 689 1 devices 0 689 1 freezer 0 689 1 net_cls 0 689 1 perf_event 0 689 1 net_prio 0 689 1 hugetlb 0 689 1 pids 0 689 1 rdma 0 689 1 misc 0 689 1