[-] Handling TCP Request from: MY_IP:50401 from (pid=60592) _dns_handle_tcp /home/graham/designate/designate/service.py:250 Policy check succeeded for rule 'all_tenants' on target {} Unhandled exception while processing request from MY_IP:50401 Traceback (most recent call last): File "/home/graham/designate/designate/service.py", line 342, in _dns_handle client.sendall(tcp_response) File "/eventlet/greenio/base.py", line 388, in sendall tail += self.send(data[tail:], flags) File "/eventlet/greenio/base.py", line 379, in send return self._send_loop(self.fd.send, data, flags) File "/eventlet/greenio/base.py", line 374, in _send_loop timeout_exc=socket.timeout("timed out")) File "/eventlet/greenio/base.py", line 203, in _trampoline mark_as_closed=self._mark_as_closed) File "/eventlet/hubs/__init__.py", line 162, in trampoline return hub.switch() File "/eventlet/hubs/hub.py", line 294, in switch return self.greenlet.switch() timeout: timed out