1#subsys_name    hierarchy       num_cgroups     enabled
2cpuset      1       1       1
3cpu         2       1       1
4cpuacct     2       1       1
5blkio       7       1       1
6memory      3       1       1
7devices     4       1       1
8freezer     5       1       1
9net_cls     6       1       1
10perf_event  8       1       1
11