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