[+18904.76s] DEBUG: Got signal 15 from process 1
[+18905.47s] DEBUG: Caught Terminated signal, shutting down
[+18905.47s] DEBUG: Stopping display manager
[+18905.47s] DEBUG: Seat seat0: Stopping
[+18905.47s] DEBUG: Seat seat0: Stopping display server
[+18905.47s] DEBUG: Sending signal 15 to process 1460
[+18905.47s] DEBUG: Seat seat0: Stopping session
[+18905.47s] DEBUG: Session pid=2189: Sending SIGTERM
[+18905.47s] DEBUG: Session pid=2189: Terminated with signal 1
[+18905.47s] DEBUG: Seat seat0: Session stopped
[+18905.88s] DEBUG: Process 1460 exited with return value 0
[+18905.88s] DEBUG: XServer 0: X server stopped
[+18905.88s] DEBUG: Releasing VT 7
[+18905.88s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+18905.88s] DEBUG: Seat seat0: Display server stopped
[+18905.88s] DEBUG: Seat seat0: Stopped
[+18905.88s] DEBUG: Display manager stopped
[+18905.88s] DEBUG: Stopping daemon
[+18905.88s] DEBUG: Exiting with return value 0
[+0.03s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.06s] DEBUG: Starting Light Display Manager 1.19.5, UID=0 PID=1082
[+0.06s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.06s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.06s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.06s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.06s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.06s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.06s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.06s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.06s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.06s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.06s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.06s] DEBUG: Registered seat module local
[+0.06s] DEBUG: Registered seat module xremote
[+0.06s] DEBUG: Registered seat module unity
[+0.06s] DEBUG: Monitoring logind for seats
[+0.06s] DEBUG: New seat added from logind: seat0
[+0.06s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.06s] DEBUG: Seat seat0: Starting
[+0.06s] DEBUG: Seat seat0: Creating greeter session
[+0.15s] DEBUG: Seat seat0: Creating display server of type x
[+0.15s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.15s] DEBUG: Quitting Plymouth
[+0.21s] DEBUG: Using VT 7
[+0.21s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.21s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.21s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+0.21s] DEBUG: XServer 0: Launching X Server
[+0.21s] DEBUG: Launching process 1113: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.21s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.21s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.21s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.35s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.35s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.60s] DEBUG: User /org/freedesktop/Accounts/User1001 added
[+5.04s] DEBUG: Got signal 10 from process 1113
[+5.04s] DEBUG: XServer 0: Got signal from X server :0
[+5.04s] DEBUG: XServer 0: Connecting to XServer :0
[+5.36s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+5.36s] DEBUG: Session pid=1357: Started with service 'lightdm-greeter', username 'lightdm'
[+5.67s] DEBUG: Session pid=1357: Authentication complete with return value 0: Success
[+5.67s] DEBUG: Seat seat0: Session authenticated, running command
[+5.67s] DEBUG: Session pid=1357: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+5.67s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+5.67s] DEBUG: Session pid=1357: Logging to /var/log/lightdm/seat0-greeter.log
[+10.58s] DEBUG: Activating VT 7
[+10.58s] DEBUG: Activating login1 session c1
[+11.73s] DEBUG: Greeter connected version=1.19.5 resettable=false
[+14.53s] DEBUG: User /org/freedesktop/Accounts/User119 added
[+16.92s] DEBUG: Greeter start authentication for andycao
[+16.92s] DEBUG: Session pid=2066: Started with service 'lightdm', username 'andycao'
[+17.15s] DEBUG: Session pid=2066: Got 1 message(s) from PAM
[+17.15s] DEBUG: Prompt greeter with 1 message(s)
[+20.96s] DEBUG: Continue authentication
[+20.97s] DEBUG: Session pid=2066: Authentication complete with return value 0: Success
[+20.97s] DEBUG: Authenticate result for user andycao: Success
[+20.97s] DEBUG: User andycao authorized
[+21.00s] DEBUG: Greeter requests session ubuntu
[+21.00s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+21.00s] DEBUG: Session pid=1357: Sending SIGTERM
[+21.07s] DEBUG: Greeter closed communication channel
[+21.07s] DEBUG: Session pid=1357: Exited with return value 0
[+21.07s] DEBUG: Seat seat0: Session stopped
[+21.07s] DEBUG: Seat seat0: Greeter stopped, running session
[+21.07s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+21.07s] DEBUG: Session pid=2066: Running command /usr/sbin/lightdm-session /usr/lib/gnome-session/run-systemd-session ubuntu-session.target
[+21.07s] DEBUG: Creating shared data directory /var/lib/lightdm-data/andycao
[+21.07s] DEBUG: Session pid=2066: Logging to .xsession-errors
[+22.02s] DEBUG: Activating VT 7
[+22.02s] DEBUG: Activating login1 session c2
[+16326.36s] DEBUG: Session pid=2066: Terminated with signal 1
[+16326.36s] DEBUG: Seat seat0: Session stopped
[+16326.36s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+16326.36s] DEBUG: Sending signal 15 to process 1113
[+16326.44s] DEBUG: Got signal 15 from process 1
[+16326.44s] DEBUG: Caught Terminated signal, shutting down
[+16326.44s] DEBUG: Stopping display manager
[+16326.44s] DEBUG: Seat seat0: Stopping
[+16326.83s] DEBUG: Process 1113 exited with return value 0
[+16326.83s] DEBUG: XServer 0: X server stopped
[+16326.83s] DEBUG: Releasing VT 7
[+16326.83s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+16326.83s] DEBUG: Seat seat0: Display server stopped
[+16326.83s] DEBUG: Seat seat0: Stopped
[+16326.83s] DEBUG: Display manager stopped
[+16326.83s] DEBUG: Stopping daemon
[+16326.83s] DEBUG: Exiting with return value 0
[+0.03s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.07s] DEBUG: Starting Light Display Manager 1.19.5, UID=0 PID=1040
[+0.07s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.07s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.07s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.07s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.07s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.07s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.07s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.07s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.07s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.07s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.07s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.07s] DEBUG: Registered seat module local
[+0.07s] DEBUG: Registered seat module xremote
[+0.07s] DEBUG: Registered seat module unity
[+0.07s] DEBUG: Monitoring logind for seats
[+0.07s] DEBUG: New seat added from logind: seat0
[+0.07s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.07s] DEBUG: Seat seat0: Starting
[+0.07s] DEBUG: Seat seat0: Creating greeter session
[+0.16s] DEBUG: Seat seat0: Creating display server of type x
[+0.16s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.16s] DEBUG: Quitting Plymouth
[+0.22s] DEBUG: Using VT 7
[+0.22s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.22s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.22s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+0.22s] DEBUG: XServer 0: Launching X Server
[+0.22s] DEBUG: Launching process 1121: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.22s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.22s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.22s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.24s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.24s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.49s] DEBUG: User /org/freedesktop/Accounts/User1001 added
[+4.34s] DEBUG: Got signal 10 from process 1121
[+4.34s] DEBUG: XServer 0: Got signal from X server :0
[+4.34s] DEBUG: XServer 0: Connecting to XServer :0
[+4.66s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+4.66s] DEBUG: Session pid=1173: Started with service 'lightdm-greeter', username 'lightdm'
[+6.04s] DEBUG: Session pid=1173: Authentication complete with return value 0: Success
[+6.04s] DEBUG: Seat seat0: Session authenticated, running command
[+6.04s] DEBUG: Session pid=1173: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+6.04s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+6.04s] DEBUG: Session pid=1173: Logging to /var/log/lightdm/seat0-greeter.log
[+10.25s] DEBUG: Activating VT 7
[+10.25s] DEBUG: Activating login1 session c1
[+11.46s] DEBUG: Greeter connected version=1.19.5 resettable=false
[+13.96s] DEBUG: User /org/freedesktop/Accounts/User119 added
[+16.30s] DEBUG: Greeter start authentication for andycao
[+16.30s] DEBUG: Session pid=1871: Started with service 'lightdm', username 'andycao'
[+16.39s] DEBUG: Session pid=1871: Got 1 message(s) from PAM
[+16.39s] DEBUG: Prompt greeter with 1 message(s)
[+21.07s] DEBUG: Continue authentication
[+21.08s] DEBUG: Session pid=1871: Authentication complete with return value 0: Success
[+21.08s] DEBUG: Authenticate result for user andycao: Success
[+21.08s] DEBUG: User andycao authorized
[+21.11s] DEBUG: Greeter requests session ubuntu
[+21.11s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+21.11s] DEBUG: Session pid=1173: Sending SIGTERM
[+21.19s] DEBUG: Greeter closed communication channel
[+21.19s] DEBUG: Session pid=1173: Exited with return value 0
[+21.19s] DEBUG: Seat seat0: Session stopped
[+21.19s] DEBUG: Seat seat0: Greeter stopped, running session
[+21.19s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+21.19s] DEBUG: Session pid=1871: Running command /usr/sbin/lightdm-session /usr/lib/gnome-session/run-systemd-session ubuntu-session.target
[+21.19s] DEBUG: Creating shared data directory /var/lib/lightdm-data/andycao
[+21.19s] DEBUG: Session pid=1871: Logging to .xsession-errors
[+22.19s] DEBUG: Activating VT 7
[+22.19s] DEBUG: Activating login1 session c2