#subsys_name hierarchy num_cgroups enabled cpuset 0 42 1 cpu 0 42 1 cpuacct 0 42 1 blkio 0 42 1 memory 0 42 1 devices 0 42 1 freezer 0 42 1 net_cls 0 42 1 perf_event 0 42 1 net_prio 0 42 1 hugetlb 0 42 1 pids 0 42 1 rdma 0 42 1 misc 0 42 1