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