Ensure that $timestamp is only ever written out if it contains a value and let file be retained through reboots.
Ensure that $timestamp is only ever written out if it contains a value and let file be retained through reboots.

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