The regular 6:00AM inventory run detected 6 DUTs stuck in a repair loop:
2018-01-26 06:45:16 | INFO       | Scanning for DUTs in repair loops.
2018-01-26 06:45:27 | INFO       | Looping DUT: chromeos4-row11-rack10-host13, board: cyan, pool: bvt
2018-01-26 06:47:10 | INFO       | Looping DUT: chromeos2-row8-rack4-host13, board: kefka, pool: suites
2018-01-26 06:47:11 | INFO       | Looping DUT: chromeos2-row8-rack3-host2, board: kefka, pool: suites
2018-01-26 06:47:12 | INFO       | Looping DUT: chromeos2-row4-rack8-host14, board: kefka, pool: suites
2018-01-26 06:47:34 | INFO       | Looping DUT: chromeos4-row3-rack13-host3, board: winky, pool: suites
2018-01-26 06:48:19 | INFO       | Looping DUT: chromeos4-row11-rack6-host7, board: reks, pool: cts

Two of these DUTs have separate bugs reporting them:
  * chromeos4-row11-rack10-host13 is reported in  bug 806287 .
  * chromeos4-row11-rack6-host7 is reported in  bug 805697 .

The three kefka failures could be related to bug 798278.