[automerger skipped] Support DNS64 synthesis using externally-discovered...
[automerger skipped] Support DNS64 synthesis using externally-discovered prefixes. am: 346737c0 -s ours am: f7f87cfc -s ours
am skip reason: Change-Id I7c63fb62b70635a1b5cc7a21d60f091ba2705d72 with SHA-1 e51091d1 is in history
Change-Id: Ic5090fd911f7226f3c3c8a3f122a3184d7a3af1f