Don't abort() when no local interface but configuring a local-port.
Don't abort() when no local interface but configuring a local-port.

woniullb/babeld,boutier/babeld,dtaht/babeld-shortrtt-metrics,Gwendocg/babeldToS,Gwendocg/babeldToS,wlanslovenija/babeld,wlanslovenija/babeld,tcatm/babeld,jech/babeld,Drooids/babeld,sudomesh/babeld,jech/babeld