Set-up gossip discovery of other nodes. At least one node in the cluster
must bind to a well-known gossip endpoint, so other nodes can connect to
it. Note that gossip endpoints are completely distinct from Zyre node
endpoints, and should not overlap (they can use the same transport).

def gossip_bind(self, format, *args):
        """
        Set-up gossip discovery of other nodes. At least one node in the cluster
must bind to a well-known gossip endpoint, so other nodes can connect to
it. Note that gossip endpoints are completely distinct from Zyre node
endpoints, and should not overlap (they can use the same transport).
        """
        return lib.zyre_gossip_bind(self._as_parameter_, format, *args)