#subsys_name hierarchy num_cgroups enabled cpuset 0 74 1 cpu 0 74 1 cpuacct 0 74 1 blkio 0 74 1 memory 0 74 1 devices 0 74 1 freezer 0 74 1 net_cls 0 74 1 perf_event 0 74 1 net_prio 0 74 1 hugetlb 0 74 1 pids 0 74 1 rdma 0 74 1