I should add, I've turned off upnp based on messages like this repeating in syslog the past week:
Dec 18 18:18:17 miniupnpd[24807]: upnp_event_process_notify: connect(192.168.1.231:2869): Connection timed out
Dec 18 18:18:22 miniupnpd[24807]: upnp_event_process_notify: connect(192.168.1.231:2869): Connection timed out
Dec 18 18:18:41 miniupnpd[24807]: upnp_event_process_notify: connect(192.168.1.231:2869): Connection timed out
Dec 18 18:18:41 miniupnpd[24807]: upnp_event_process_notify: connect(192.168.1.231:2869): Connection timed out
Dec 18 18:18:41 miniupnpd[24807]: upnpevents_processfds: 0x2c378, remove subscriber uuid:613642a0-x-x-x-ecda43e0b87b after an ERROR cb: xttp://192.168.1.231:2869/upnp/eventing/fqnwfdmnpn