[automerger skipped] Support DNS64 synthesis using externally-discovered...
[automerger skipped] Support DNS64 synthesis using externally-discovered prefixes. am: 346737c0 am: f697187a -s ours am: bbda850e -s ours
am skip reason: Change-Id I7c63fb62b70635a1b5cc7a21d60f091ba2705d72 with SHA-1 e51091d1 is in history
Change-Id: Id908958d7f54aec5db1583b8d743e354041635eb