When dhclient renews the ip address and the ip has not changed then old_ip_address will not be set.   Ignore this and do not reload all packages when the ip has not changed.
When dhclient renews the ip address and the ip has not changed then old_ip_address will not be set.   Ignore this and do not reload all packages when the ip has not changed.

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