$ last -f /var/log/wtmp.1 reboot nick pts/3 :0.0 Tue Mar 1 03:08 gone - no logout nick :0 :0 Tue Mar 1 03:04 gone - no logout reboot system boot 4.2.0-30-generic Tue Mar 1 03:04 still running nick pts/1 :0.0 Tue Mar 1 01:07 - 01:49 (00:41) nick pts/1 :0.0 Tue Mar 1 00:11 - 00:12 (00:01) nick pts/1 :0.0 Tue Mar 1 00:08 - 00:10 (00:01) nick pts/1 :0.0 Tue Mar 1 00:07 - 00:07 (00:00) nick pts/1 :0.0 Mon Feb 29 23:58 - 00:03 (00:05) nick pts/1 :0.0 Mon Feb 29 23:52 - 23:55 (00:02) nick pts/1 :0.0 Mon Feb 29 23:51 - 23:52 (00:00) nick pts/1 :0.0 Mon Feb 29 23:43 - 23:50 (00:06) nick :0 :0 Mon Feb 29 23:38 - crash (03:25) reboot system boot 4.2.0-30-generic Mon Feb 29 23:38 still running nick :0 :0 Mon Feb 29 23:18 - crash (00:19) reboot system boot 4.2.0-30-generic Mon Feb 29 23:18 still running nick pts/1 :0.0 Mon Feb 29 22:51 - 22:51 (00:00) nick pts/1 :0.0 Mon Feb 29 22:26 - 22:28 (00:02) nick pts/1 :0.0 Mon Feb 29 22:16 - 22:17 (00:01) nick pts/1 :0.0 Mon Feb 29 22:12 - 22:15 (00:03) nick pts/1 :0.0 Mon Feb 29 22:11 - 22:12 (00:01) nick pts/1 :0.0 Mon Feb 29 19:04 - 19:06 (00:01) nick :0 :0 Mon Feb 29 18:44 - crash (04:34) reboot system boot 4.2.0-30-generic Mon Feb 29 18:43 still running nick pts/1 :0.0 Mon Feb 29 03:58 - 04:00 (00:01) nick pts/1 :0.0 Mon Feb 29 03:53 - 03:58 (00:05) nick pts/1 :0.0 Mon Feb 29 03:49 - 03:52 (00:02) nick pts/1 :0.0 Mon Feb 29 03:48 - 03:49 (00:00) nick pts/1 :0.0 Mon Feb 29 03:46 - 03:47 (00:01) nick pts/1 :0.0 Mon Feb 29 03:43 - 03:45 (00:01) nick pts/1 :0.0 Mon Feb 29 03:38 - 03:39 (00:01) nick pts/1 :0.0 Mon Feb 29 03:25 - 03:37 (00:12) nick :0 :0 Mon Feb 29 03:24 - crash (15:19) reboot system boot 4.2.0-30-generic Mon Feb 29 03:23 still running nick pts/1 :0.0 Mon Feb 29 03:21 - 03:23 (00:01) nick pts/1 :0.0 Mon Feb 29 03:15 - 03:18 (00:03) nick pts/1 :0.0 Mon Feb 29 03:12 - 03:13 (00:01) nick pts/1 :0.0 Mon Feb 29 03:07 - 03:10 (00:03) nick pts/1 :0.0 Mon Feb 29 03:04 - 03:06 (00:01) nick pts/1 :0.0 Mon Feb 29 03:02 - 03:03 (00:01) nick pts/1 :0.0 Mon Feb 29 02:56 - 03:00 (00:04) nick pts/1 :0.0 Mon Feb 29 02:37 - 02:53 (00:15) nick pts/1 :0.0 Mon Feb 29 02:35 - 02:36 (00:01) nick :0 :0 Mon Feb 29 02:33 - down (00:50) reboot system boot 4.2.0-30-generic Mon Feb 29 02:33 - 03:23 (00:50) nick :0 :0 Mon Feb 29 02:11 - crash (00:21) reboot system boot 4.2.0-30-generic Mon Feb 29 02:11 - 03:23 (01:12) nick pts/1 :0.0 Mon Feb 29 02:06 - 02:08 (00:02) nick pts/1 :0.0 Mon Feb 29 02:05 - 02:06 (00:00) nick pts/6 :0.0 Mon Feb 29 01:57 - 02:03 (00:06) nick :0 :0 Mon Feb 29 01:56 - crash (00:14) reboot system boot 4.2.0-30-generic Mon Feb 29 01:56 - 03:23 (01:27) nick pts/1 :0.0 Mon Feb 29 01:45 - 01:50 (00:05) nick pts/1 :0.0 Mon Feb 29 01:38 - 01:42 (00:04) nick pts/1 :0.0 Mon Feb 29 01:29 - 01:37 (00:07) nick :0 :0 Mon Feb 29 01:28 - down (00:25) reboot system boot 4.2.0-30-generic Mon Feb 29 01:28 - 01:53 (00:25) nick pts/1 :0.0 Sun Feb 28 23:55 - 23:56 (00:01) nick pts/1 :0.0 Sun Feb 28 23:23 - 23:23 (00:00) nick pts/1 :0.0 Sun Feb 28 21:01 - 21:02 (00:00) nick :0 :0 Sun Feb 28 20:49 - down (04:11) reboot system boot 4.2.0-30-generic Sun Feb 28 20:49 - 01:00 (04:11) nick :0 :0 Sun Feb 28 19:32 - crash (01:16) reboot system boot 4.2.0-16-generic Sun Feb 28 19:32 - 01:00 (05:28) nick :0 :0 Sun Feb 28 16:41 - down (02:50) reboot system boot 4.2.0-16-generic Sun Feb 28 16:41 - 19:32 (02:51) nick pts/0 :0.0 Sun Feb 28 16:27 - 16:30 (00:02) nick :0 :0 Sun Feb 28 15:48 - crash (00:53) reboot system boot 4.2.0-16-generic Sun Feb 28 15:48 - 19:32 (03:44) nick pts/1 :0.0 Sun Feb 28 05:22 - 05:24 (00:01) nick pts/1 :0.0 Sun Feb 28 05:15 - 05:15 (00:00) nick pts/1 :0.0 Sun Feb 28 04:09 - 04:14 (00:04) nick pts/1 :0.0 Sun Feb 28 04:03 - 04:08 (00:04) nick :0 :0 Sun Feb 28 04:02 - crash (11:45) reboot system boot 4.2.0-16-generic Sun Feb 28 04:01 - 19:32 (15:30) nick pts/1 :0.0 Sun Feb 28 03:30 - 03:31 (00:00) nick pts/1 :0.0 Sun Feb 28 03:15 - 03:16 (00:00) nick pts/1 :0.0 Sun Feb 28 03:13 - 03:14 (00:00) nick :0 :0 Sun Feb 28 03:07 - down (00:54) reboot system boot 4.2.0-16-generic Sun Feb 28 03:07 - 04:01 (00:54) nick pts/1 :0.0 Sun Feb 28 03:00 - 03:04 (00:04) nick pts/1 :0.0 Sun Feb 28 02:56 - 02:56 (00:00) nick pts/1 :0.0 Sun Feb 28 01:49 - 01:49 (00:00) nick pts/1 :0.0 Sun Feb 28 01:46 - 01:47 (00:00) nick pts/1 :0.0 Sun Feb 28 01:30 - 01:32 (00:02) nick pts/1 :0.0 Sun Feb 28 01:15 - 01:17 (00:01) nick pts/1 :0.0 Sun Feb 28 01:14 - 01:14 (00:00) nick :0 :0 Sun Feb 28 01:11 - down (01:54) reboot system boot 4.2.0-16-generic Sun Feb 28 01:11 - 03:06 (01:55) nick pts/1 :0.0 Sun Feb 28 00:43 - 00:45 (00:02) nick :0 :0 Sun Feb 28 00:40 - down (00:07) reboot system boot 4.2.0-16-generic Sun Feb 28 00:40 - 00:47 (00:07) nick pts/1 :0.0 Sun Feb 28 00:38 - 00:39 (00:00) nick :0 :0 Sun Feb 28 00:31 - down (00:08) reboot system boot 4.2.0-16-generic Sun Feb 28 00:31 - 00:40 (00:09) nick pts/1 :0.0 Sat Feb 27 23:52 - 23:56 (00:04) nick pts/1 :0.0 Sat Feb 27 23:44 - 23:45 (00:01) nick pts/1 :0.0 Sat Feb 27 23:36 - 23:37 (00:00) nick pts/1 :0.0 Sat Feb 27 23:30 - 23:32 (00:01) nick pts/1 :0.0 Sat Feb 27 23:21 - 23:28 (00:06) nick pts/1 :0.0 Sat Feb 27 23:15 - 23:21 (00:05) nick :0 :0 Sat Feb 27 23:14 - down (00:42) reboot system boot 4.2.0-16-generic Sat Feb 27 23:14 - 23:57 (00:43) nick pts/1 :0.0 Sat Feb 27 23:12 - 23:13 (00:00) nick pts/1 :0.0 Sat Feb 27 23:08 - 23:11 (00:03) nick pts/1 :0.0 Sat Feb 27 23:06 - 23:07 (00:01) nick pts/1 :0.0 Sat Feb 27 23:03 - 23:04 (00:00) nick pts/1 :0.0 Sat Feb 27 23:00 - 23:02 (00:01) nick pts/1 :0.0 Sat Feb 27 22:57 - 23:00 (00:02) nick pts/1 :0.0 Sat Feb 27 22:53 - 22:53 (00:00) nick pts/1 :0.0 Sat Feb 27 22:41 - 22:44 (00:02) nick pts/1 :0.0 Sat Feb 27 22:40 - 22:40 (00:00) nick :0 :0 Sat Feb 27 22:38 - down (00:35) reboot system boot 4.2.0-16-generic Sat Feb 27 22:38 - 23:14 (00:35) nick pts/1 :0.0 Sat Feb 27 21:23 - 21:25 (00:02) nick :0 :0 Sat Feb 27 21:22 - crash (01:15) reboot system boot 4.2.0-16-generic Sat Feb 27 21:22 - 23:14 (01:52) nick pts/1 :0.0 Sat Feb 27 21:11 - 21:21 (00:09) nick :0 :0 Sat Feb 27 21:03 - crash (00:18) reboot system boot 4.2.0-16-generic Sat Feb 27 21:03 - 23:14 (02:10) nick pts/1 :0.0 Sat Feb 27 20:50 - 20:51 (00:01) nick pts/1 :0.0 Sat Feb 27 20:47 - 20:49 (00:01) nick pts/1 :0.0 Sat Feb 27 20:44 - 20:44 (00:00) nick :0 :0 Sat Feb 27 20:41 - down (00:10) reboot system boot 4.2.0-16-generic Sat Feb 27 20:40 - 20:51 (00:11) nick pts/1 :0.0 Sat Feb 27 20:23 - 20:25 (00:01) nick pts/1 :0.0 Sat Feb 27 20:13 - 20:21 (00:08) nick pts/1 :0.0 Sat Feb 27 20:09 - 20:11 (00:01) nick :0 :0 Sat Feb 27 20:01 - down (00:37) reboot system boot 4.2.0-16-generic Sat Feb 27 20:01 - 20:39 (00:38) nick :0 :0 Sat Feb 27 18:25 - crash (01:35) reboot system boot 4.2.0-16-generic Sat Feb 27 18:25 - 20:39 (02:13) nick :0 :0 Sat Feb 27 18:03 - down (00:22) reboot system boot 4.2.0-16-generic Sat Feb 27 18:02 - 18:25 (00:22) nick pts/1 :0.0 Sat Feb 27 05:12 - 05:23 (00:10) nick pts/1 :0.0 Sat Feb 27 05:09 - 05:10 (00:00) nick :0 :0 Sat Feb 27 05:07 - crash (12:55) reboot system boot 4.2.0-16-generic Sat Feb 27 05:07 - 18:25 (13:17) nick :0 :0 Sat Feb 27 04:49 - crash (00:17) reboot system boot 4.2.0-16-generic Sat Feb 27 04:49 - 18:25 (13:35) nick pts/1 :0.0 Sat Feb 27 04:05 - 04:06 (00:00) nick :0 :0 Sat Feb 27 04:03 - crash (00:45) reboot system boot 4.2.0-16-generic Sat Feb 27 04:03 - 18:25 (14:21) nick :0 :0 Sat Feb 27 03:58 - down (00:04) reboot system boot 4.2.0-16-generic Sat Feb 27 03:58 - 04:03 (00:04) nick pts/3 :0.0 Sat Feb 27 03:49 - 03:57 (00:07) nick pts/3 :0.0 Sat Feb 27 03:45 - 03:48 (00:02) nick :0 :0 Sat Feb 27 03:41 - down (00:16) reboot system boot 4.2.0-16-generic Sat Feb 27 03:41 - 03:58 (00:17) nick :0 :0 Sat Feb 27 03:36 - crash (00:04) reboot system boot 4.2.0-16-generic Sat Feb 27 03:36 - 03:58 (00:22) wtmp.1 begins Sat Feb 27 03:36:13 2016