[+323.33s] DEBUG: Seat seat0: Creating display server of type mir
[+323.33s] DEBUG: Using VT 8
[+323.33s] DEBUG: DisplayServer: Logging to /var/log/lightdm/unity-system-compositor.log
[+323.33s] DEBUG: Launching process 3388: /usr/sbin/unity-system-compositor.sleep --file '/run/lightdm-mir-0' --from-dm-fd 12 --to-dm-fd 21 --vt 8 --enable-hardware-cursor=true
[+323.33s] DEBUG: DisplayServer: Waiting for system compositor for 60s
[+323.77s] DEBUG: DisplayServer: Compositor closed communication channel
[+323.77s] DEBUG: Process 3388 exited with return value 0
[+323.77s] DEBUG: DisplayServer: Unity system compositor stopped
[+323.77s] DEBUG: Releasing VT 8
[+323.77s] DEBUG: Seat seat0: Display server stopped
[+323.77s] DEBUG: Seat seat0: Stopping session
[+323.77s] DEBUG: Session pid=1706: Exited with return value 0
[+323.77s] DEBUG: Seat seat0: Session stopped
[+323.77s] DEBUG: Seat seat0: Stopping display server, no sessions require it