12:perf_event:/
11:pids:/system.slice/systemd-udevd.service
10:hugetlb:/
9:cpu,cpuacct:/
8:cpuset:/
7:freezer:/
6:blkio:/system.slice/systemd-udevd.service
5:memory:/system.slice/systemd-udevd.service
4:devices:/system.slice/systemd-udevd.service
3:net_cls,net_prio:/
2:rdma:/
1:name=systemd:/system.slice/systemd-udevd.service