Comment 2 for bug 1668646

I'm seeing multiple entries of the line below in machine-0.log on controller A.

DEBUG juju.worker.dependency engine.go:500 "status-history-pruner" manifold worker stopped: "migration-inactive-flag" not running: dependency not available

# machine-0.log after a reboot of controller A
http://pastebin.com/uePi1QA4