Resolves #2627. When WANv4 is PPP and v6 is DHCP but the option get v6 info from v4 is ticked the real interface is different. For WANv4 is pppXX and for v6 is the real underlying interface. Take this into consideration during interface_bring_down to properly cleanup things
Resolves #2627. When WANv4 is PPP and v6 is DHCP but the option get v6 info from v4 is ticked the real interface is different. For WANv4 is pppXX and for v6 is the real underlying interface. Take this into consideration during interface_bring_down to properly cleanup things

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