Add a --with-regression-traces configure option, to allow using externally supplied regression traces instead of fetching them from the network.
#! /usr/bin/env python
"""Compare that Wifi-Wired Bridging generates correct traces."""
import os
import shutil
import tracediff
def run(verbose, generate):
"""Execute a test."""
return tracediff.run_test(verbose, generate, "wifi-wired-bridging", ["--SendIp=0"])