am 665c912a: Merge "Listen for network disconnect." into jb-mr2-dev

* commit '665c912a4c2c977c6d2e1ea3bbf6bcdf877d6e34':
  Listen for network disconnect.
tree: 7db309bac3bab603dbfa60a6d967512f823262ca
  1. core/
  2. services/