Comment 3 for bug 1786179

Post Upgrade:
root@c2:~# systemctl status virtlogd.service virtlogd.socket virtlogd-admin.socket virtlockd.service virtlockd.socket virtlockd-admin.socket --no-pager --lines 2
● virtlogd.service - Virtual machine log manager
   Loaded: loaded (/lib/systemd/system/virtlogd.service; indirect; vendor preset: enabled)
   Active: active (running) since Thu 2018-08-09 05:26:07 UTC; 3h 45min ago
     Docs: man:virtlogd(8)
           https://libvirt.org
 Main PID: 4059 (virtlogd)
    Tasks: 2 (limit: 4915)
   CGroup: /system.slice/virtlogd.service
           └─4059 /usr/sbin/virtlogd

Aug 09 09:10:37 c2 systemd[1]: Dependency failed for Virtual machine log manager.
Aug 09 09:10:37 c2 systemd[1]: virtlogd.service: Job virtlogd.service/start failed with result 'dependency'.

● virtlogd.socket - Virtual machine log manager socket
   Loaded: loaded (/lib/systemd/system/virtlogd.socket; enabled; vendor preset: enabled)
   Active: active (running) since Thu 2018-08-09 05:26:07 UTC; 3h 45min ago
   Listen: /var/run/libvirt/virtlogd-sock (Stream)
   CGroup: /system.slice/virtlogd.socket
Failed to dump process list, ignoring: No such file or directory

Aug 09 05:26:07 c2 systemd[1]: Listening on Virtual machine log manager socket.

● virtlogd-admin.socket - Virtual machine log manager socket
   Loaded: loaded (/lib/systemd/system/virtlogd-admin.socket; enabled; vendor preset: enabled)
   Active: inactive (dead)
   Listen: /var/run/libvirt/virtlogd-admin-sock (Stream)

Aug 09 09:10:37 c2 systemd[1]: virtlogd-admin.socket: Socket service virtlogd.service already active, refusing.
Aug 09 09:10:37 c2 systemd[1]: Failed to listen on Virtual machine log manager socket.

● virtlockd.service - Virtual machine lock manager
   Loaded: loaded (/lib/systemd/system/virtlockd.service; indirect; vendor preset: enabled)
   Active: inactive (dead)
     Docs: man:virtlockd(8)
           https://libvirt.org

● virtlockd.socket - Virtual machine lock manager socket
   Loaded: loaded (/lib/systemd/system/virtlockd.socket; enabled; vendor preset: enabled)
   Active: active (listening) since Thu 2018-08-09 09:10:36 UTC; 31s ago
   Listen: /var/run/libvirt/virtlockd-sock (Stream)
   CGroup: /system.slice/virtlockd.socket
Failed to dump process list, ignoring: No such file or directory

Aug 09 09:10:36 c2 systemd[1]: Listening on Virtual machine lock manager socket.

● virtlockd-admin.socket - Virtual machine lock manager admin socket
   Loaded: loaded (/lib/systemd/system/virtlockd-admin.socket; enabled; vendor preset: enabled)
   Active: active (listening) since Thu 2018-08-09 09:10:37 UTC; 31s ago
   Listen: /var/run/libvirt/virtlockd-admin-sock (Stream)
   CGroup: /system.slice/virtlockd-admin.socket
Failed to dump process list, ignoring: No such file or directory

Aug 09 09:10:37 c2 systemd[1]: Listening on Virtual machine lock manager admin socket.