#subsys_name hierarchy num_cgroups enabled cpuset 6 1 1 cpu 7 1 1 cpuacct 7 1 1 blkio 9 1 1 memory 3 1 1 devices 10 62 1 freezer 5 1 1 net_cls 4 1 1 perf_event 8 1 1 net_prio 4 1 1 pids 2 65 1