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

Change-Id: I4e914003fe6aa804fb20befe8aa14632aa51c186
tree: 093c00731091161c2b84840006ec85e9921af931
  1. Tethering/