Synchronize the IpClient events am: b63e7aebee

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ethernet/+/1895027

Change-Id: Ia3edc9ea77380f5b4e223a6cf43576f48097d7ee
tree: 075f4e03a5db56e6b7cab99a684795b87f08914e
  1. service-t/
  2. tests/