improve log description

Change-Id: I5250ed582ed5fbc9e54bd5fcea0a0fdefb1f8c24
diff --git a/TestON/tests/USECASE_SdnipFunction/USECASE_SdnipFunction.params b/TestON/tests/USECASE_SdnipFunction/USECASE_SdnipFunction.params
index 5ba6b2d..6e00c17 100644
--- a/TestON/tests/USECASE_SdnipFunction/USECASE_SdnipFunction.params
+++ b/TestON/tests/USECASE_SdnipFunction/USECASE_SdnipFunction.params
@@ -37,6 +37,7 @@
 
     <timers>
         <SdnIpSetup>10</SdnIpSetup>
+        <TopoDiscovery>60</TopoDiscovery>
         <PingTestWithRoutes>20</PingTestWithRoutes>
         <PingTestWithoutRoutes>100</PingTestWithoutRoutes>
         <RouteDelivery>60</RouteDelivery>