Add and use rc.carpup and rc.carpdown
Add and use rc.carpup and rc.carpdown

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