Merge "CTS test for Eth network management APIs" am: daa007fd6e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1991051

Change-Id: I89096ad0bb4bf514d783dea5bb978bcbf1476ac0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>