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