root@ubuntu-phablet:~# tail /var/log/system-image/client.log 
[systemimage] Jun 23 16:51:00 2015 (18839) [0xb5ef01d0] Group download reactor done
[systemimage] Jun 23 16:51:00 2015 (18839) Upgrade path is 2
[systemimage] Jun 23 16:51:00 2015 (18839) Update available; auto-download: 1
[systemimage] Jun 23 16:51:00 2015 (18839) Update is downloading
[systemimage] Jun 23 16:51:16 2015 (18839) all files available in /android/cache/recovery
[systemimage] Jun 23 16:51:16 2015 (18839) preparing recovery
[systemimage] Jun 23 16:51:16 2015 (18839) Update downloaded
[systemimage] Jun 23 16:51:16 2015 (18839) releasing checking lock from _download()
[systemimage] Jun 23 16:51:16 2015 (18839) released checking lock from _download()
[systemimage] Jun 23 17:01:17 2015 (18839) SystemImage dbus main loop exited