runlevel (to lvl 2)   4.4.0-92-generic  Wed Aug 16 06:58 - 10:49  (03:50)
  reboot   system boot  4.4.0-92-generic  Wed Aug 16 06:58 - 10:49  (03:50)
  shutdown system down  4.4.0-91-generic  Wed Aug 16 06:56 - 06:58  (00:02)
  runlevel (to lvl 6)   4.4.0-91-generic  Wed Aug 16 06:55 - 06:56  (00:01)
  runlevel (to lvl 2)   4.4.0-91-generic  Tue Aug 15 06:59 - 06:55  (23:56)
  reboot   system boot  4.4.0-91-generic  Tue Aug 15 06:59 - 06:55  (23:56)
  shutdown system down  4.4.0-89-generic  Tue Aug 15 06:56 - 06:59  (00:02)
  runlevel (to lvl 6)   4.4.0-89-generic  Tue Aug 15 06:55 - 06:56  (00:01)