#subsys_name hierarchy num_cgroups enabled cpuset 0 152 1 cpu 0 152 1 cpuacct 0 152 1 blkio 0 152 1 memory 0 152 1 devices 0 152 1 freezer 0 152 1 net_cls 0 152 1 perf_event 0 152 1 net_prio 0 152 1 hugetlb 0 152 1 pids 0 152 1 rdma 0 152 1