Allow quoted strings for interface names.
Allow quoted strings for interface names.

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