#subsys_name hierarchy num_cgroups enabled cpuset 0 63 1 cpu 0 63 1 cpuacct 0 63 1 blkio 0 63 1 memory 0 63 1 devices 0 63 1 freezer 0 63 1 net_cls 0 63 1 perf_event 0 63 1 net_prio 0 63 1 hugetlb 0 63 1 pids 0 63 1 rdma 0 63 1 misc 0 63 1