Unittest fail on master: FAIL src/test/test_options.c:662: expected log to contain "Could not resolve local Address "

On latest master (e6facbfe) the following test fail occurs:

options/validate__authdir: [forking] 
  FAIL src/test/test_options.c:662: expected log to contain "Could not resolve local Address " "'this.should.not_exist.example.org'. Failing.\n"  Captured logs:
    1. warn: "Address \'this.should.not_exist.example.org\' resolves to private IP address \'172.19.52.3\'. Tor servers that use the default DirAuthorities must have public IP addresses.\n"

  [validate__authdir FAILED]