diff --git a/contrib/dump.sh b/contrib/dump.sh
index 2c2c00d86..9dbba1130 100755
--- a/contrib/dump.sh
+++ b/contrib/dump.sh
@@ -3,7 +3,7 @@
 for if in lo eth1; do
 	for p in qdisc filter class; do
 		echo "======= $if: $p ========"
-		tc $p show dev $if
+		tc -s $p show dev $if
 	done
 	echo
 done