Unfortunately, the auto-upgrade process wasn’t successful for my FreeNAS system.
2017/01/27 18:11:44 [SYS] Downloading new version v2017.01.27.2325
2017/01/27 18:12:51 [SYS] Update downloaded and verified successfully.
2017/01/27 18:12:51 [SYS] Shutting down for upgrade from v2017.01.25.0441 to v2017.01.27.2325
2017/01/27 18:12:51 [DVR] Recording engine stopped.
… kernel: pid 11568 (channels-dvr), uid 0: exited on signal 4