strip out middleware other than graphite metrics
strip out middleware other than graphite metrics

raintank/metrictank,replay/metrictank,replay/metrictank,raintank/metrictank,raintank/metrictank,raintank/raintank-metric,raintank/raintank-metric,raintank/metrictank,replay/metrictank,replay/metrictank,raintank/raintank-metric