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