systemd shutdown log

Nov 15 02:54:36 hs systemd-logind[519]: System is powering down.
Nov 15 02:54:36 hs nm-dispatcher[935]: Caught signal 15, shutting down...
Nov 15 02:54:36 hs systemd[911]: Stopping Default.
Nov 15 02:54:36 hs systemd[911]: Stopped target Default.
Nov 15 02:54:36 hs systemd[911]: Stopping Basic System.
Nov 15 02:54:36 hs systemd[911]: Stopped target Basic System.
Nov 15 02:54:36 hs systemd[911]: Stopping Paths.
Nov 15 02:54:36 hs systemd[911]: Stopped target Paths.
Nov 15 02:54:36 hs systemd[911]: Stopping Timers.
Nov 15 02:54:36 hs systemd[911]: Stopped target Timers.
Nov 15 02:54:36 hs systemd[911]: Stopping Sockets.
Nov 15 02:54:36 hs systemd[911]: Stopped target Sockets.
Nov 15 02:54:36 hs systemd[911]: Starting Shutdown.
Nov 15 02:54:36 hs systemd[911]: Reached target Shutdown.
Nov 15 02:54:36 hs systemd[911]: Starting Exit the Session...
Nov 15 02:54:36 hs atieventsd[615]: Closing acpid connection
Nov 15 02:54:36 hs NetworkManager[514]: <info> caught signal 15, shutting down normally.
Nov 15 02:54:36 hs NetworkManager[514]: <info> startup complete
Nov 15 02:54:36 hs NetworkManager[514]: <info> exiting (success)
Nov 15 02:54:36 hs ModemManager[516]: <info>  Caught signal, shutting down...
Nov 15 02:54:36 hs NetworkManager[514]: (NetworkManager:514): GLib-CRITICAL **: Source ID 25 was not found when attempting to remove it
Nov 15 02:54:36 hs ModemManager[516]: <info>  ModemManager is shut down
Nov 15 02:54:36 hs systemd[912]: pam_unix(systemd-user:session): session closed for user lightdm
Nov 15 02:54:36 hs systemd[911]: Received SIGRTMIN+24 from PID 964 (kill).
Nov 15 02:54:36 hs lightdm[555]: Failed to get D-Bus connection
Nov 15 02:54:36 hs systemd[1]: lightdm.service: main process exited, code=exited, status=1/FAILURE
Nov 15 02:54:36 hs systemd[1]: Unit lightdm.service entered failed state.
Nov 15 02:54:36 hs wicd[965]: Stopping Network connection manager: wicd.
Nov 15 02:54:36 hs atieventsd[615]: Closing control socket
Nov 15 02:54:36 hs atieventsd[615]: ATI External Events Daemon shutting down
Nov 15 02:54:36 hs fglrx-atieventsd[986]: Stopping AMD events daemon: atieventsd.
Nov 15 02:54:36 hs ntpd[645]: ntpd exiting on signal 15
Nov 15 02:54:36 hs exim4[988]: Stopping MTA: exim4_listener.
Nov 15 02:54:36 hs ntp[989]: Stopping NTP server: ntpd.
Nov 15 02:54:36 hs winbind[990]: Stopping the Winbind daemon: winbind.
Nov 15 02:54:37 hs acpid[619]: exiting
Nov 15 02:54:37 hs smbd[987]: Stopping SMB/CIFS daemon: smbd.
Nov 15 02:54:38 hs samba-ad-dc[1030]: Stopping Samba AD DC daemon: samba.
Nov 15 02:54:38 hs nmbd[1031]: Stopping NetBIOS name server: nmbd.
Nov 15 02:54:38 hs systemd-udevd[173]: Network interface NamePolicy= disabled on kernel commandline, ignoring.
Nov 15 02:54:38 hs nfs-common[1043]: Stopping NFS common utilities: idmapd statd.
Nov 15 02:54:38 hs rpcbind[403]: rpcbind terminating on signal. Restart with "rpcbind -w"
Nov 15 02:54:38 hs rpcbind[1057]: Stopping rpcbind daemon....
Nov 15 02:54:38 hs networking[1063]: Deconfiguring network interfaces...done.
Nov 15 02:54:38 hs umount[1086]: umount: /var/log: target is busy
Nov 15 02:54:38 hs umount[1086]: (In some cases useful info about processes that
Nov 15 02:54:38 hs umount[1086]: use the device is found by lsof(8) or fuser(1).)
Nov 15 02:54:38 hs systemd[1]: var-log.mount mount process exited, code=exited status=32
Nov 15 02:54:38 hs systemd[1]: Failed unmounting /var/log.
Nov 15 02:54:38 hs umount[1092]: umount: /var: target is busy
Nov 15 02:54:38 hs umount[1092]: (In some cases useful info about processes that
Nov 15 02:54:38 hs umount[1092]: use the device is found by lsof(8) or fuser(1).)
Nov 15 02:54:38 hs systemd[1]: var.mount mount process exited, code=exited status=32
Nov 15 02:54:38 hs systemd[1]: Failed unmounting /var.
Nov 15 02:54:38 hs systemd[1]: Shutting down.
Nov 15 02:54:38 hs systemd-journal[163]: Journal stopped