#subsys_name hierarchy num_cgroups enabled cpuset 0 534 1 cpu 0 534 1 cpuacct 0 534 1 blkio 0 534 1 memory 0 534 1 devices 0 534 1 freezer 0 534 1 net_cls 0 534 1 perf_event 0 534 1 net_prio 0 534 1 hugetlb 0 534 1 pids 0 534 1 rdma 0 534 1 misc 0 534 1