File: //proc/thread-self/cgroup
8:net_cls:/container-payload.slice/lxc.payload.infong-uk86
7:devices:/container-payload.slice/lxc.payload.infong-uk86/srv.slice/apache2-ssl.service
6:blkio:/container-payload.slice/lxc.payload.infong-uk86
5:cpuset:/container-payload.slice/lxc.payload.infong-uk86
4:memory:/container-payload.slice/lxc.payload.infong-uk86/srv.slice/apache2-ssl.service
3:freezer:/container-payload.slice/lxc.payload.infong-uk86
2:cpu,cpuacct:/container-payload.slice/lxc.payload.infong-uk86/srv.slice/apache2-ssl.service
1:name=systemd:/container-payload.slice/lxc.payload.infong-uk86/srv.slice/apache2-ssl.service