Prevent incorrect rtadvd.conf generation if the prefix is not yet set on the LAN interface
Prevent incorrect rtadvd.conf generation if the prefix is not yet set on the LAN interface

BlackstarGroup/pfsense,NOYB/pfsense,ptorsten/pfsense,pfsense/pfsense,ch1c4um/pfsense,ptorsten/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,NOYB/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,pfsense/pfsense,NOYB/pfsense,phil-davis/pfsense,jxmx/pfsense,jxmx/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,dennypage/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,brunostein/pfsense,ch1c4um/pfsense,phil-davis/pfsense,brunostein/pfsense,dennypage/pfsense,pfsense/pfsense,phil-davis/pfsense,brunostein/pfsense,jxmx/pfsense,ch1c4um/pfsense,dennypage/pfsense,dennypage/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,pfsense/pfsense