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