Handle ENOENT for sysctl (fixes #452)
Handle ENOENT for sysctl (fixes #452)

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