Another example:
https://uberchromegw.corp.google.com/i/chromeos/builders/guado_moblab-paladin/builds/5816
https://luci-logdog.appspot.com/v/?s=chromeos%2Fbb%2Fchromeos%2Fguado_moblab-paladin%2F5816%2F%2B%2Frecipes%2Fsteps%2FHWTest__moblab_quick_%2F0%2Fstdout

+ allen to keep an eye on next week as deputy

Another example:
https://uberchromegw.corp.google.com/i/chromeos/builders/peppy-chrome-pfq/builds/3474

+xixuan to take a look at the devserver side

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/third_party/autotest/+/c30d7e98d29fc373e3d09f44971c791ff39e8aa6

commit c30d7e98d29fc373e3d09f44971c791ff39e8aa6
Author: xixuan <xixuan@chromium.org>
Date: Fri May 12 05:27:41 2017

autotest: Raise error when DUT comes to offline in provision.

BUG= chromium:717336 
TEST=Test locally with autotest & devserver, schedule a repair job.

Change-Id: I1a19b7ce6d6eb431f938beb4e4a56400367bce7a
Reviewed-on: https://chromium-review.googlesource.com/503547
Commit-Ready: Xixuan Wu <xixuan@chromium.org>
Tested-by: Xixuan Wu <xixuan@chromium.org>
Reviewed-by: Allen Li <ayatane@chromium.org>

[modify] https://crrev.com/c30d7e98d29fc373e3d09f44971c791ff39e8aa6/server/hosts/cros_host.py