Merge "Use scapy to generate Ethernet packet in multi-device test" into main am: ed52d9aee3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3555044

Change-Id: I7c9aba0ee60801eab218dfe81376c8cd604ee37c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>