[automerger skipped] Merge "Don't crash when receiving an RTM_DELNEIGH or NUD_FAILED." into rvc-dev am: 3edb9babf2 -s ours am: 47b038a734 -s ours am: cf69919cb4 -s ours am: bf1039d5bc -s ours

am skip reason: Change-Id I26d89a81f1c448d9b4809652b079a5f5eace3924 with SHA-1 330a9b9fa7 is in history

Change-Id: I3876a3c71f17f18c4b6e0522a6c7d492ce00e587
tree: f5fa7f2eaaf32adeef7f1190cd8bade036b8cddf
  1. Tethering/