Merge pull request #34 from stackhpc/yoga-neutron-dadfailed

Hardcode metadata ipv6 to be off

Author: priteau

neutron/agent/dhcp/agent.py

@@ -746,7 +746,7 @@ def enable_isolated_metadata_proxy(self, network):
                     self._metadata_routers[network.id] = (
                         router_ports[0].device_id)
 
-        if netutils.is_ipv6_enabled():
+        if netutils.is_ipv6_enabled() and False:
             try:
                 dhcp_ifaces = [
                     self.call_driver(