if logger doesn't respond to alive?, don't send it
if logger doesn't respond to alive?, don't send it

jstoja/celluloid,TiagoCardoso1983/celluloid,dilumn/celluloid,seuros/celluloid,davydovanton/celluloid,jasonm23/celluloid,mehta/celluloid,marshall-lee/celluloid,sideci-sample/sideci-sample-celluloid,olleolleolle/celluloid,celluloid/celluloid,tarcieri/celluloid,kenichi/celluloid