#subsys_name hierarchy num_cgroups enabled cpuset 0 501 1 cpu 0 501 1 cpuacct 0 501 1 blkio 0 501 1 memory 0 501 1 devices 0 501 1 freezer 0 501 1 net_cls 0 501 1 perf_event 0 501 1 net_prio 0 501 1 hugetlb 0 501 1 pids 0 501 1 rdma 0 501 1 misc 0 501 1