#subsys_name hierarchy num_cgroups enabled cpuset 0 773 1 cpu 0 773 1 cpuacct 0 773 1 blkio 0 773 1 memory 0 773 1 devices 0 773 1 freezer 0 773 1 net_cls 0 773 1 perf_event 0 773 1 net_prio 0 773 1 hugetlb 0 773 1 pids 0 773 1 rdma 0 773 1 misc 0 773 1