[root@kvm8 ~]# #reboot
[root@deyu ~]# ssh kvm8 Last login: Thu Dec 17 19:51:34 2020 from 192.168.122.1
[root@kvm8 ~]# ps -u deyu5 PID TTY TIME CMD 786 ? 00:00:00 systemd 1104 ? 00:00:00 (sd-pam) 1514 ? 00:00:00 podman pause 1608 ? 00:00:00 slirp4netns 1644 ? 00:00:00 fuse-overlayfs 1666 ? 00:00:00 conmon 1727 ? 00:00:00 rsyslogd
[root@kvm8 ~]# ssh deyu5@localhost deyu5@localhost's password: Last login: Thu Dec 17 19:52:58 2020 from 192.168.122.8