am a507ce10: Merge "Add a simple test for NetworkManagementService." into klp-dev

* commit 'a507ce10986998cbe00e084ef8c4451dce51df5c':
  Add a simple test for NetworkManagementService.
tree: 08180b0e8f6dce2b625f5ad7c5449a2fe08071e5
  1. core/
  2. services/