#subsys_name hierarchy num_cgroups enabled cpuset 0 391 1 cpu 0 391 1 cpuacct 0 391 1 blkio 0 391 1 memory 0 391 1 devices 0 391 1 freezer 0 391 1 net_cls 0 391 1 perf_event 0 391 1 net_prio 0 391 1 hugetlb 0 391 1 pids 0 391 1 rdma 0 391 1 misc 0 391 1