log_error if rrdtool restore calls fail
log_error if rrdtool restore calls fail

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