Merge "Add a test for IPv6 connectivity when the screen is off" into marshmallow-cts-dev am: 57698669d9 am: aad9826bb7 am: 6e54ecd7bb am: e6a242c55b am: fd9106a75f am: 80201e1df5
am: 0dee7bfbcc

* commit '0dee7bfbcc149b382ea33199903f433e5f6c6103':
  Add a test for IPv6 connectivity when the screen is off