1:blkio:/libvirt
2:cpu:/libvirt/emulator
3:cpuacct:/libvirt/emulator
4:cpuset:/libvirt/emulator
5:devices:/libvirt
6:freezer:/libvirt
7:hugetlb:/
8:memory:/libvirt
9:net_cls:/libvirt
10:perf_event:/libvirt
11:pids:/