It look as though upstart couldn't figure out what the previous runlevel was (or maybe it was trying to use 6?). My last log says the system crashed, but I don't think it did, maybe upstart/reboot failed to write to utmp properly?
My last log.....
runlevel (to lvl 2) 2.6.32-22-generi Tue May 11 14:33 - 14:56 (00:22)
reboot system boot 2.6.32-22-generi Tue May 11 14:33 - 14:56 (00:22)
shutdown system down 2.6.32-22-generi Tue May 11 14:32 - 14:33 (00:00)
shutdown system down 2.6.32-22-generi Tue May 11 14:32 - 14:32 (00:00)
runlevel (to lvl 6) 2.6.32-22-generi Tue May 11 14:32 - 14:32 (00:00)
runlevel (to lvl 2) 2.6.32-22-generi Tue May 11 14:31 - 14:32 (00:01)
reboot system boot 2.6.32-22-generi Tue May 11 14:31 - 14:32 (00:01)
myth tty7 :0 Tue May 11 13:59 - crash (00:32)
shutdown system down 2.6.32-22-generi Tue May 11 13:58 - 14:31 (00:33)
shutdown system down 2.6.32-22-generi Tue May 11 13:58 - 13:58 (00:00)
runlevel (to lvl 6) 2.6.32-22-generi Tue May 11 13:58 - 13:58 (00:00)
reboot system boot 2.6.32-22-generi Tue May 11 13:58 - 13:58 (00:00)
myth pts/0 :0.0 Mon May 10 20:48 - 23:26 (02:37)
myth tty7 :0 Mon May 10 20:48 - crash (17:10)
shutdown system down 2.6.32-22-generi Mon May 10 20:47 - 13:58 (17:11)
shutdown system down 2.6.32-22-generi Mon May 10 20:47 - 20:47 (00:00)
runlevel (to lvl 6) 2.6.32-22-generi Mon May 10 20:47 - 20:47 (00:00)
myth tty7 :0 Sun May 9 19:58 - down (1+00:48)
runlevel (to lvl 2) 2.6.32-22-generi Sun May 9 19:58 - 20:47 (1+00:49)
reboot system boot 2.6.32-22-generi Sun May 9 19:58 - 20:47 (1+00:49)
shutdown system down 2.6.32-21-generi Sun May 9 19:57 - 19:58 (00:00)
It look as though upstart couldn't figure out what the previous runlevel was (or maybe it was trying to use 6?). My last log says the system crashed, but I don't think it did, maybe upstart/reboot failed to write to utmp properly?
My last log.....
runlevel (to lvl 2) 2.6.32-22-generi Tue May 11 14:33 - 14:56 (00:22)
reboot system boot 2.6.32-22-generi Tue May 11 14:33 - 14:56 (00:22)
shutdown system down 2.6.32-22-generi Tue May 11 14:32 - 14:33 (00:00)
shutdown system down 2.6.32-22-generi Tue May 11 14:32 - 14:32 (00:00)
runlevel (to lvl 6) 2.6.32-22-generi Tue May 11 14:32 - 14:32 (00:00)
runlevel (to lvl 2) 2.6.32-22-generi Tue May 11 14:31 - 14:32 (00:01)
reboot system boot 2.6.32-22-generi Tue May 11 14:31 - 14:32 (00:01)
myth tty7 :0 Tue May 11 13:59 - crash (00:32)
shutdown system down 2.6.32-22-generi Tue May 11 13:58 - 14:31 (00:33)
shutdown system down 2.6.32-22-generi Tue May 11 13:58 - 13:58 (00:00)
runlevel (to lvl 6) 2.6.32-22-generi Tue May 11 13:58 - 13:58 (00:00)
reboot system boot 2.6.32-22-generi Tue May 11 13:58 - 13:58 (00:00)
myth pts/0 :0.0 Mon May 10 20:48 - 23:26 (02:37)
myth tty7 :0 Mon May 10 20:48 - crash (17:10)
shutdown system down 2.6.32-22-generi Mon May 10 20:47 - 13:58 (17:11)
shutdown system down 2.6.32-22-generi Mon May 10 20:47 - 20:47 (00:00)
runlevel (to lvl 6) 2.6.32-22-generi Mon May 10 20:47 - 20:47 (00:00)
myth tty7 :0 Sun May 9 19:58 - down (1+00:48)
runlevel (to lvl 2) 2.6.32-22-generi Sun May 9 19:58 - 20:47 (1+00:49)
reboot system boot 2.6.32-22-generi Sun May 9 19:58 - 20:47 (1+00:49)
shutdown system down 2.6.32-21-generi Sun May 9 19:57 - 19:58 (00:00)