Revert "Re-introduced incidentally removed interface filter."
Revert "Re-introduced incidentally removed interface filter."

This reverts commit e3d953d5f4eac06672d1331c6ff9fe88f88a3c51.

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