tree 5bfc557b5b3ce43e2b5cb885de19396fc3fd27c5
parent f691b1421b1f2f495c3fafc10b80745c3ca62865
author Erik Kline <ek@google.com> 1412734620 +0900
committer Lorenzo Colitti <lorenzo@google.com> 1422866850 +0900

Further testing for optimistic address scenarios.

- Add DAD failure test.
- Separate testing address for "usability" from being "selected"
  (or "preferred") by source address selection.

Change-Id: I8c11fb0dc539bc04e05274f513e07fe5531964ab