#subsys_name hierarchy num_cgroups enabled cpuset 0 639 1 cpu 0 639 1 cpuacct 0 639 1 blkio 0 639 1 memory 0 639 1 devices 0 639 1 freezer 0 639 1 net_cls 0 639 1 perf_event 0 639 1 net_prio 0 639 1 hugetlb 0 639 1 pids 0 639 1 rdma 0 639 1 misc 0 639 1