Fix source address selection on Test Port to handle VIPs properly.
Fix source address selection on Test Port to handle VIPs properly.

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