Merge "ethernet: fix receiving NetworkOffer callbacks on stale object" am: b916ff898b am: 9baf09483f am: a981eea93d am: 6cf3b94780

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2150733

Change-Id: Ibf02626d0a51974fa71d9a255da734b5c2a196e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>