#subsys_name hierarchy num_cgroups enabled cpuset 10 1 1 cpu 2 4 1 cpuacct 2 4 1 blkio 7 4 1 memory 6 6 1 devices 8 45 1 freezer 4 1 1 net_cls 9 1 1 perf_event 3 1 1 net_prio 9 1 1 pids 5 46 1