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