Shutdown time can not be found some times

[spygi]

After some time from startup has passed.. is it an issue really?

[spygi]

The problem there is that the shutdown time of a previous day is taken..

See if you can do something better with:
Mar 13 19:05:01 sgdoodle login[602]: DEAD_PROCESS: 602 ttys000
Mar 13 19:05:11 sgdoodle sharingd[244]: 19:05:11.852 : SIGTERM received, shutting down.
Mar 13 19:05:12 sgdoodle shutdown[12728]: halt by sg: