Eth Service updates to validate net mgmt calls am: 9c6fd5266e am: 75f6a04e8c am: ca1a177f1d

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ethernet/+/1934297

Change-Id: Ib28cd30441aac26dce3ba4519abc90b67c4ff04c
tree: fb35f075e0a4327bd2b240444b3fa179c9312d42
  1. service-t/
  2. tests/