pids=$(comm -23 /tmp/rails.actual.$$ /tmp/rails.expected.$$)
# Kill any expected rack processes
-[ -n "$pids" ] && kill -9 $pids
+[ -n "$pids" ] && kill -9 $pids > /dev/null 2>&1
# Remove our temporary files
rm -f /tmp/rails.actual.$$ /tmp/rails.expected.$$