The cros-disk unit tests are failing in canary for the marked boards. Here is the first failure.
cros-disks-0.0.1-r2526: ../../../../../../../tmp/portage/chromeos-base/cros-disks-0.0.1-r2526/work/cros-disks-0.0.1/cros-disks/udev_device_unittest.cc:244: Failure
Comment 1 by allenwebb@google.com
, May 30 2018