Merge upstream ethtool v5.15 am: fb3f4ca850 am: c8221b7c10 am: 9b0e7889d6

Original change: https://android-review.googlesource.com/c/platform/external/ethtool/+/2804538

Change-Id: I4939ca9f155f518de372f5d1da4b68f974ec20dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>