Merge "Downgrade DNS fail message from Error to Warning" am: 7370c78137 am: 414e304a55 am: 183fb1636f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1662360

Change-Id: Id5a17d24b9f7bd012df60b4cf1b1d088a34805bc