9a6f4d4316
For every failing test, the solution was either to do a "has IPv4" check before the test is run, or avoid depending on real network interfaces altogether. This specifically fixes rtc_unittests, peerconnection_unittests, and webrtc_nonparallel_tests. BUG=None Review-Url: https://codereview.webrtc.org/2881973002 Cr-Commit-Position: refs/heads/master@{#18155}