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