Merge "tethering: offload: Netlink Req" into rvc-dev am: 0de458a801

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11970745

Change-Id: I70a9139123e5703607e2c011c7449e37880e78d5
tree: ab2f4dbc5bcc5d819c642ebb88d3028f5a3c67c8
  1. Tethering/