Code review comment for lp:~raharper/curtin/trunk.fix-bcache-sysfs-write-failures-on-remove

vmtest subset run:

+ ./tools/jenkins-runner -p 4 tests/vmtests/test_bcache_basic.py tests/vmtests/test_mdadm_bcache.py tests/vmtests/test_raid5_bcache.py
...
Ran 395 tests in 2160.668s

OK
Thu, 14 Sep 2017 16:42:19 +0000: vmtest end [0] in 2162s

Going to start up a full run; expect to see ArtfulNetwork failures, but otherwise should pass all other tests.