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