Merge "Clear all APF memory in testDropPingReply() in preparing stage" into main am: 88dc9c06f6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3189850

Change-Id: Ie7380ee390c72d640da5bb17f01ae6d5c2f96928
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>