diff --git a/src/tests/base/xp b/src/tests/base/xp
index f2cffd1..3a15d5a 100644
--- a/src/tests/base/xp
+++ b/src/tests/base/xp
@@ -7,5 +7,5 @@ ddCount:10000
 kpm:fullmesh
 kpms:netlink
 kpmc:netlink
-upmc:fullmesh
-#upmc_args: -n 5
+upmc:delayOpen
+upmc_args: -c 2000 -d