message: Allow running rpc_bind.py --nonloopback test without IPv6
diff: @@ -67,7 +67,7 @@ class RPCBindTest(BitcoinTestFramework):
  self.log.info("Check for ipv6")
  have_ipv6 = test_ipv6_local()
  - if not have_ipv6 and not self.options.run_ipv4:
  + if not have_ipv6 and not (self.options.run_ipv4 or self.options.run_nonloopback):
  raise SkipTest("This test requires ipv6 support.")
  self.log.info("Check for non-loopback interface")
  