#subsys_name hierarchy num_cgroups enabled cpuset 0 249 1 cpu 0 249 1 cpuacct 0 249 1 blkio 0 249 1 memory 0 249 1 devices 0 249 1 freezer 0 249 1 net_cls 0 249 1 perf_event 0 249 1 net_prio 0 249 1 hugetlb 0 249 1 pids 0 249 1 rdma 0 249 1 misc 0 249 1