My server suddenly crashed and rebooted today and I want to find the reason.me@raspberrypi$ last -xme       pts/0        xxx.xxx.xxx.xxx  Mon Feb 27 13:43   still logged inme       tty1                          Mon Feb 27 12:17   still logged inrunlevel (to lvl 3)   4.4.46-v7+       Mon Feb 27 12:17 - 14:01  (01:43)reboot   system boot  4.4.46-v7+       Thu Jan  1 08:00 - 14:01 (17224+06:01me       tty1                          Mon Feb 27 10:17 - crash (-17224+-2:-runlevel (to lvl 3)   4.4.46-v7+       Mon Feb 27 10:17 - 12:17  (02:00)reboot   system boot  4.4.46-v7+       Thu Jan  1 08:00 - 14:01 (17224+06:01me       pts/0        xxx.xxx.xxx.xxx  Sun Feb 26 13:36 - 18:39  (05:03)and all my boot info's timestamp is 0:reboot   system boot  4.4.46-v7+       Thu Jan  1 08:00:19 1970 - Mon Feb 27 16:20:42 2017 (17224+08:20reboot   system boot  4.4.46-v7+       Thu Jan  1 08:00:13 1970 - Mon Feb 27 16:20:42 2017 (17224+08:20reboot   system boot  4.4.46-v7+       Thu Jan  1 08:00:01 1970 - Mon Feb 27 16:20:42 2017 (17224+08:20reboot   system boot  4.4.46-v7+       Thu Jan  1 08:00:13 1970 - Sun Feb 19 03:15:42 2017 (17215+19:15reboot   system boot  4.4.46-v7+       Thu Jan  1 08:00:01 1970 - Sun Feb 19 03:15:42 2017 (17215+19:15reboot   system boot  4.4.46-v7+       Thu Jan  1 08:00:01 1970 - Fri Feb 17 12:44:37 2017 (17214+04:44reboot   system boot  4.4.38-v7+       Thu Jan  1 08:00:24 1970 - Sun Feb  5 21:07:30 2017 (17202+13:07reboot   system boot  4.4.38-v7+       Thu Jan  1 08:00:16 1970 - Sun Feb  5 21:07:30 2017 (17202+13:07Why the reboot time is always Thu Jan  1 08:00?Also, how to point why it rebooted, overheated or power outage?
Why reboot time is incorrect in last -x
time;reboot