#subsys_name hierarchy num_cgroups enabled cpuset 0 71 1 cpu 0 71 1 cpuacct 0 71 1 blkio 0 71 1 memory 0 71 1 devices 0 71 1 freezer 0 71 1 net_cls 0 71 1 perf_event 0 71 1 net_prio 0 71 1 hugetlb 0 71 1 pids 0 71 1 rdma 0 71 1 misc 0 71 1