#subsys_name hierarchy num_cgroups enabled cpuset 0 542 1 cpu 0 542 1 cpuacct 0 542 1 blkio 0 542 1 memory 0 542 1 devices 0 542 1 freezer 0 542 1 net_cls 0 542 1 perf_event 0 542 1 net_prio 0 542 1 hugetlb 0 542 1 pids 0 542 1 rdma 0 542 1 misc 0 542 1