Merge "Avoid creating IpClient if ethernet cable is unplugged." am: 918f68fce9 am: 35cc5e821e

Change-Id: I8c8310da8935ffbdc3b18d7b05db55b81919c774
tree: df71a76af9c23296980d26b5151af76c3e74b975
  1. service-t/
  2. tests/