log invalid metric, merge conflict from #233
log invalid metric, merge conflict from #233

xadjmerripen/carbon,obfuscurity/carbon,pu239ppy/carbon,criteo-forks/carbon,mleinart/carbon,kharandziuk/carbon,iain-buclaw-sociomantic/carbon,obfuscurity/carbon,criteo-forks/carbon,piotr1212/carbon,JeanFred/carbon,iain-buclaw-sociomantic/carbon,xadjmerripen/carbon,JeanFred/carbon,krux/carbon,johnseekins/carbon,mleinart/carbon,graphite-project/carbon,kharandziuk/carbon,pratX/carbon,pratX/carbon,graphite-project/carbon,deniszh/carbon,piotr1212/carbon,johnseekins/carbon,krux/carbon,deniszh/carbon,pu239ppy/carbon