diff --git a/tools/test/stress2/misc/force7.sh b/tools/test/stress2/misc/force7.sh
index 9eef1936cb98..1e987bc13a72 100755
--- a/tools/test/stress2/misc/force7.sh
+++ b/tools/test/stress2/misc/force7.sh
@@ -71,5 +71,10 @@ while [ $((`date +%s` - start)) -lt 300 ]; do
 	fsck_ffs -fyR /dev/md$mdstart > $log 2>&1; s=$?
 	[ $s -ne 0 ] && break
 done
-[ $s -eq 0 ] && rm -f $diskimage $log || cat $log
+if [ $s -eq 0 ]; then
+	mdconfig -d -u $mdstart
+	rm -f $diskimage $log
+else
+	cat $log
+fi
 exit $s