#subsys_name hierarchy num_cgroups enabled cpuset 0 647 1 cpu 0 647 1 cpuacct 0 647 1 blkio 0 647 1 memory 0 647 1 devices 0 647 1 freezer 0 647 1 net_cls 0 647 1 perf_event 0 647 1 net_prio 0 647 1 hugetlb 0 647 1 pids 0 647 1 rdma 0 647 1 misc 0 647 1