[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.22.0, UID=0 PID=1032
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/45-unity8.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.01s] DEBUG: Monitoring logind for seats
[+0.01s] DEBUG: New seat added from logind: seat0
[+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.01s] DEBUG: Seat seat0: Starting
[+0.01s] DEBUG: Seat seat0: Creating greeter session
[+0.05s] DEBUG: Seat seat0: Creating display server of type x
[+0.05s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.05s] DEBUG: Quitting Plymouth
[+0.07s] DEBUG: Using VT 7
[+0.07s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.07s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.07s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+0.07s] DEBUG: XServer 0: Launching X Server
[+0.07s] DEBUG: Launching process 1046: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.07s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.07s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.07s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.07s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.07s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+4.88s] DEBUG: Got signal 10 from process 1046
[+4.88s] DEBUG: XServer 0: Got signal from X server :0
[+4.88s] DEBUG: XServer 0: Connecting to XServer :0
[+4.89s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+4.89s] DEBUG: Session pid=1148: Started with service 'lightdm-greeter', username 'lightdm'
[+4.95s] DEBUG: Session pid=1148: Authentication complete with return value 0: Success
[+4.95s] DEBUG: Seat seat0: Session authenticated, running command
[+4.95s] DEBUG: Session pid=1148: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+4.95s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+4.95s] DEBUG: Session pid=1148: Logging to /var/log/lightdm/seat0-greeter.log
[+5.23s] DEBUG: Activating VT 7
[+5.23s] DEBUG: Activating login1 session c1
[+5.23s] DEBUG: Seat seat0 changes active session to c1
[+5.23s] DEBUG: Session c1 is already active
[+6.89s] DEBUG: Greeter connected version=1.22.0 api=1 resettable=false
[+10.82s] DEBUG: Greeter start authentication for thanh
[+10.82s] DEBUG: Session pid=1273: Started with service 'lightdm', username 'thanh'
[+10.98s] DEBUG: User /org/freedesktop/Accounts/User112 added
[+11.13s] DEBUG: Session pid=1273: Got 1 message(s) from PAM
[+11.13s] DEBUG: Prompt greeter with 1 message(s)
[+22.22s] DEBUG: Continue authentication
[+22.27s] DEBUG: Session pid=1273: Authentication complete with return value 0: Success
[+22.27s] DEBUG: Authenticate result for user thanh: Success
[+22.27s] DEBUG: User thanh authorized
[+22.30s] DEBUG: Greeter requests default session
[+22.32s] DEBUG: Writing /home/thanh/.dmrc
[+22.32s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+22.32s] DEBUG: Terminating login1 session c1
[+22.33s] DEBUG: Session pid=1148: Sending SIGTERM
[+22.37s] DEBUG: Session pid=1148: Exited with return value 1
[+22.37s] DEBUG: Seat seat0: Session stopped
[+22.37s] DEBUG: Seat seat0: Greeter stopped, running session
[+22.37s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+22.37s] DEBUG: Session pid=1273: Running command /usr/bin/lightdm-unity8-session /usr/lib/gnome-session/run-systemd-session ubuntu-session.target
[+22.38s] DEBUG: Creating shared data directory /var/lib/lightdm-data/thanh
[+22.38s] DEBUG: Session pid=1273: Logging to .xsession-errors
[+22.43s] DEBUG: Activating VT 7
[+22.43s] DEBUG: Activating login1 session c2
[+22.43s] DEBUG: Seat seat0 changes active session to c2
[+22.43s] DEBUG: Session c2 is already active
[+748.29s] DEBUG: Got signal 15 from process 1
[+748.29s] DEBUG: Caught Terminated signal, shutting down
[+748.29s] DEBUG: Stopping display manager
[+748.29s] DEBUG: Seat seat0: Stopping
[+748.29s] DEBUG: Seat seat0: Stopping display server
[+748.29s] DEBUG: Sending signal 15 to process 1046
[+748.29s] DEBUG: Seat seat0: Stopping session
[+748.29s] DEBUG: Terminating login1 session c2
[+748.40s] DEBUG: Session pid=1273: Sending SIGTERM
[+748.40s] DEBUG: Session pid=1273: Exited with return value 0
[+748.40s] DEBUG: Seat seat0: Session stopped
[+753.29s] DEBUG: Sending signal 9 to process 1046
[+753.29s] DEBUG: Process 1046 terminated with signal 9
[+753.29s] DEBUG: XServer 0: X server stopped
[+753.29s] DEBUG: Releasing VT 7
[+753.29s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+753.29s] DEBUG: Seat seat0: Display server stopped
[+753.29s] DEBUG: Seat seat0: Stopped
[+753.29s] DEBUG: Display manager stopped
[+753.29s] DEBUG: Stopping daemon
[+753.29s] DEBUG: Exiting with return value 0
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.22.0, UID=0 PID=1095
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/45-unity8.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.01s] DEBUG: Monitoring logind for seats
[+0.01s] DEBUG: New seat added from logind: seat0
[+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.01s] DEBUG: Seat seat0: Starting
[+0.01s] DEBUG: Seat seat0: Creating greeter session
[+0.01s] DEBUG: Seat seat0: Creating display server of type x
[+0.01s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.01s] DEBUG: Quitting Plymouth
[+0.11s] DEBUG: Using VT 7
[+0.11s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.11s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.11s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+0.11s] DEBUG: XServer 0: Launching X Server
[+0.11s] DEBUG: Launching process 1103: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.11s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.11s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.11s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.11s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.11s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+1.80s] DEBUG: Got signal 10 from process 1103
[+1.80s] DEBUG: XServer 0: Got signal from X server :0
[+1.80s] DEBUG: XServer 0: Connecting to XServer :0
[+1.86s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+1.86s] DEBUG: Session pid=1160: Started with service 'lightdm-greeter', username 'lightdm'
[+1.90s] DEBUG: Session pid=1160: Authentication complete with return value 0: Success
[+1.90s] DEBUG: Seat seat0: Session authenticated, running command
[+1.90s] DEBUG: Session pid=1160: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+1.90s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+1.90s] DEBUG: Session pid=1160: Logging to /var/log/lightdm/seat0-greeter.log
[+2.07s] DEBUG: Activating VT 7
[+2.07s] DEBUG: Activating login1 session c1
[+2.07s] DEBUG: Seat seat0 changes active session to c1
[+2.07s] DEBUG: Session c1 is already active
[+2.54s] DEBUG: Greeter connected version=1.22.0 api=1 resettable=false
[+3.84s] DEBUG: Greeter start authentication for thanh
[+3.84s] DEBUG: Session pid=1307: Started with service 'lightdm', username 'thanh'
[+4.00s] DEBUG: Session pid=1307: Got 1 message(s) from PAM
[+4.00s] DEBUG: Prompt greeter with 1 message(s)
[+6.12s] DEBUG: User /org/freedesktop/Accounts/User112 added
[+30.02s] DEBUG: Continue authentication
[+30.04s] DEBUG: Session pid=1307: Authentication complete with return value 0: Success
[+30.04s] DEBUG: Authenticate result for user thanh: Success
[+30.04s] DEBUG: User thanh authorized
[+30.04s] DEBUG: Greeter requests session ubuntu
[+30.04s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+30.04s] DEBUG: Terminating login1 session c1
[+30.05s] DEBUG: Session pid=1160: Sending SIGTERM
[+30.05s] DEBUG: Session pid=1160: Exited with return value 0
[+30.05s] DEBUG: Seat seat0: Session stopped
[+30.05s] DEBUG: Seat seat0: Greeter stopped, running session
[+30.05s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+30.05s] DEBUG: Session pid=1307: Running command /usr/bin/lightdm-unity8-session /usr/lib/gnome-session/run-systemd-session ubuntu-session.target
[+30.05s] DEBUG: Creating shared data directory /var/lib/lightdm-data/thanh
[+30.05s] DEBUG: Session pid=1307: Logging to .xsession-errors
[+30.15s] DEBUG: Activating VT 7
[+30.15s] DEBUG: Activating login1 session c2
[+30.15s] DEBUG: Seat seat0 changes active session to c2
[+30.15s] DEBUG: Session c2 is already active
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.22.0, UID=0 PID=1094
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/45-unity8.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.01s] DEBUG: Monitoring logind for seats
[+0.01s] DEBUG: New seat added from logind: seat0
[+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.01s] DEBUG: Seat seat0: Starting
[+0.01s] DEBUG: Seat seat0: Creating greeter session
[+0.01s] DEBUG: Seat seat0: Creating display server of type x
[+0.01s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.01s] DEBUG: Quitting Plymouth
[+0.12s] DEBUG: Using VT 7
[+0.12s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.12s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.12s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+0.12s] DEBUG: XServer 0: Launching X Server
[+0.12s] DEBUG: Launching process 1103: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.12s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.12s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.12s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.12s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.12s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+1.58s] DEBUG: Got signal 10 from process 1103
[+1.58s] DEBUG: XServer 0: Got signal from X server :0
[+1.58s] DEBUG: XServer 0: Connecting to XServer :0
[+1.63s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+1.63s] DEBUG: Session pid=1158: Started with service 'lightdm-greeter', username 'lightdm'
[+1.68s] DEBUG: Session pid=1158: Authentication complete with return value 0: Success
[+1.68s] DEBUG: Seat seat0: Session authenticated, running command
[+1.68s] DEBUG: Session pid=1158: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+1.68s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+1.68s] DEBUG: Session pid=1158: Logging to /var/log/lightdm/seat0-greeter.log
[+1.80s] DEBUG: Activating VT 7
[+1.80s] DEBUG: Activating login1 session c1
[+1.80s] DEBUG: Seat seat0 changes active session to c1
[+1.80s] DEBUG: Session c1 is already active
[+2.15s] DEBUG: Greeter connected version=1.22.0 api=1 resettable=false
[+3.25s] DEBUG: Greeter start authentication for thanh
[+3.26s] DEBUG: Session pid=1312: Started with service 'lightdm', username 'thanh'
[+3.37s] DEBUG: Session pid=1312: Got 1 message(s) from PAM
[+3.37s] DEBUG: Prompt greeter with 1 message(s)
[+4.24s] DEBUG: User /org/freedesktop/Accounts/User112 added
[+7.87s] DEBUG: Continue authentication
[+7.89s] DEBUG: Session pid=1312: Authentication complete with return value 0: Success
[+7.89s] DEBUG: Authenticate result for user thanh: Success
[+7.89s] DEBUG: User thanh authorized
[+7.89s] DEBUG: Greeter requests session ubuntu
[+7.89s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+7.89s] DEBUG: Terminating login1 session c1
[+7.90s] DEBUG: Session pid=1158: Sending SIGTERM
[+7.90s] DEBUG: Session pid=1158: Exited with return value 0
[+7.90s] DEBUG: Seat seat0: Session stopped
[+7.90s] DEBUG: Seat seat0: Greeter stopped, running session
[+7.90s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+7.91s] DEBUG: Session pid=1312: Running command /usr/bin/lightdm-unity8-session /usr/lib/gnome-session/run-systemd-session ubuntu-session.target
[+7.91s] DEBUG: Creating shared data directory /var/lib/lightdm-data/thanh
[+7.91s] DEBUG: Session pid=1312: Logging to .xsession-errors
[+7.95s] DEBUG: Activating VT 7
[+7.95s] DEBUG: Activating login1 session c2
[+7.95s] DEBUG: Seat seat0 changes active session to c2
[+7.95s] DEBUG: Session c2 is already active
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.01s] DEBUG: Starting Light Display Manager 1.22.0, UID=0 PID=1084
[+0.01s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/45-unity8.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.01s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.01s] DEBUG: Registered seat module local
[+0.01s] DEBUG: Registered seat module xremote
[+0.01s] DEBUG: Registered seat module unity
[+0.01s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.02s] DEBUG: Monitoring logind for seats
[+0.02s] DEBUG: New seat added from logind: seat0
[+0.02s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.02s] DEBUG: Seat seat0: Starting
[+0.02s] DEBUG: Seat seat0: Creating greeter session
[+0.03s] DEBUG: Seat seat0: Creating display server of type x
[+0.03s] DEBUG: Quitting Plymouth
[+0.05s] DEBUG: Using VT 7
[+0.05s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.05s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+0.05s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+0.05s] DEBUG: XServer 0: Launching X Server
[+0.05s] DEBUG: Launching process 1092: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+0.05s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+0.05s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.05s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.05s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.05s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+1.39s] DEBUG: Got signal 10 from process 1092
[+1.39s] DEBUG: XServer 0: Got signal from X server :0
[+1.39s] DEBUG: XServer 0: Connecting to XServer :0
[+1.40s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+1.40s] DEBUG: Session pid=1156: Started with service 'lightdm-greeter', username 'lightdm'
[+1.43s] DEBUG: Session pid=1156: Authentication complete with return value 0: Success
[+1.43s] DEBUG: Seat seat0: Session authenticated, running command
[+1.43s] DEBUG: Session pid=1156: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+1.43s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+1.43s] DEBUG: Session pid=1156: Logging to /var/log/lightdm/seat0-greeter.log
[+1.50s] DEBUG: Activating VT 7
[+1.50s] DEBUG: Activating login1 session c1
[+1.50s] DEBUG: Seat seat0 changes active session to c1
[+1.50s] DEBUG: Session c1 is already active
[+1.82s] DEBUG: Greeter connected version=1.22.0 api=1 resettable=false
[+2.35s] DEBUG: Greeter start authentication for thanh
[+2.35s] DEBUG: Session pid=1276: Started with service 'lightdm', username 'thanh'
[+2.40s] DEBUG: Session pid=1276: Got 1 message(s) from PAM
[+2.40s] DEBUG: Prompt greeter with 1 message(s)
[+3.26s] DEBUG: User /org/freedesktop/Accounts/User112 added
[+7.81s] DEBUG: Continue authentication
[+7.83s] DEBUG: Session pid=1276: Authentication complete with return value 0: Success
[+7.83s] DEBUG: Authenticate result for user thanh: Success
[+7.83s] DEBUG: User thanh authorized
[+7.83s] DEBUG: Greeter requests session ubuntu
[+7.83s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+7.83s] DEBUG: Terminating login1 session c1
[+7.84s] DEBUG: Session pid=1156: Sending SIGTERM
[+7.84s] DEBUG: Session pid=1156: Exited with return value 0
[+7.84s] DEBUG: Seat seat0: Session stopped
[+7.84s] DEBUG: Seat seat0: Greeter stopped, running session
[+7.84s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+7.84s] DEBUG: Session pid=1276: Running command /usr/bin/lightdm-unity8-session /usr/lib/gnome-session/run-systemd-session ubuntu-session.target
[+7.84s] DEBUG: Creating shared data directory /var/lib/lightdm-data/thanh
[+7.84s] DEBUG: Session pid=1276: Logging to .xsession-errors
[+7.89s] DEBUG: Activating VT 7
[+7.89s] DEBUG: Activating login1 session c2
[+7.89s] DEBUG: Seat seat0 changes active session to c2
[+7.89s] DEBUG: Session c2 is already active