#subsys_name hierarchy num_cgroups enabled cpuset 0 538 1 cpu 0 538 1 cpuacct 0 538 1 blkio 0 538 1 memory 0 538 1 devices 0 538 1 freezer 0 538 1 net_cls 0 538 1 perf_event 0 538 1 net_prio 0 538 1 hugetlb 0 538 1 pids 0 538 1 rdma 0 538 1 misc 0 538 1