Merge "add test for TetheringUtils::setupNsSocket()" am: d3bb5a544c am: b0c92ad6c8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1638165

Change-Id: I8649019d166ccc13d37daacd1cd14dda398b6ca3
tree: c1556ee5e079b80beaf3ac7741e6efa3b816a78c
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING