#subsys_name hierarchy num_cgroups enabled cpuset 0 1638 1 cpu 0 1638 1 cpuacct 0 1638 1 blkio 0 1638 1 memory 0 1638 1 devices 0 1638 1 freezer 0 1638 1 net_cls 0 1638 1 perf_event 0 1638 1 net_prio 0 1638 1 hugetlb 0 1638 1 pids 0 1638 1 rdma 0 1638 1 misc 0 1638 1