AETHER-686 Reboot when the serial device is not loaded

Also, don't reboot but restart the service when disconnect action failed.

Change-Id: Ia06bc73d0a2643ff8ca8737c7985fbf9825e37de
2 files changed
tree: 56d25e097279ed1a28dea328876c8ff6cb752eea
  1. .gitreview
  2. edge-monitoring/
  3. slack-notifier/