Merge "Avoid creating IpClient if ethernet cable is unplugged." am: 918f68fce9 am: 35cc5e821e am: 91a297efc6

Change-Id: I6037008fa8c864a3f006bccf969ba2c1d7aad654
tree: df71a76af9c23296980d26b5151af76c3e74b975
  1. service-t/
  2. tests/