Merge "Do not process null network packets on all clients" am: f4cf2707e7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2602192

Change-Id: I9ba8e9f5bc3f4e876f3ffe34d4947da3936357b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>