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: I3e94b684cded40e8c64497ed6d18e204ec3f0087
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>