#subsys_name hierarchy num_cgroups enabled cpuset 0 184 1 cpu 0 184 1 cpuacct 0 184 1 blkio 0 184 1 memory 0 184 1 devices 0 184 1 freezer 0 184 1 net_cls 0 184 1 perf_event 0 184 1 net_prio 0 184 1 hugetlb 0 184 1 pids 0 184 1 rdma 0 184 1