Merge "Thread: simulate Thread on eth1 for tests" into main am: 99d5727954

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3088145

Change-Id: I8fb5f3299290d6f9f4a115098a3e1fca6d06edd6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>