11:perf_event:/
10:freezer:/
9:blkio:/system.slice/system-serial\x2dgetty.slice
8:pids:/system.slice/system-serial\x2dgetty.slice
7:hugetlb:/
6:cpuset:/
5:memory:/system.slice/system-serial\x2dgetty.slice
4:net_prio,net_cls:/
3:devices:/system.slice/system-serial\x2dgetty.slice
2:cpuacct,cpu:/system.slice/system-serial\x2dgetty.slice
1:name=systemd:/system.slice/system-serial\x2dgetty.slice/serial-getty@ttyS0.service