Improved STC to show commands being executed.

Enhanced the net-smoke test scenario.

Change-Id: Idc828a6a4f18a02db1723a58a6020c4f07b8f3f1
diff --git a/tools/test/scenarios/net-smoke.xml b/tools/test/scenarios/net-smoke.xml
index 87bd38c..aa47aef 100644
--- a/tools/test/scenarios/net-smoke.xml
+++ b/tools/test/scenarios/net-smoke.xml
@@ -21,10 +21,10 @@
         <dependency name="Reactive-Forwarding.Net-Pingall" requires="Net-Setup"/>
 
         <import file="${ONOS_SCENARIOS}/net-link-down-up.xml" namespace="Reactive-Forwarding"/>
-        <dependency name="Reactive-Forwarding.Net-Link-Down-Up" requires="~Reactive-Forwarding.Net-Pingall"/>
+        <dependency name="Reactive-Forwarding.Net-Link-Down-Up" requires="Net-Setup,~Reactive-Forwarding.Net-Pingall"/>
 
         <import file="${ONOS_SCENARIOS}/net-host-intent.xml"/>
-        <dependency name="Host-Intent-Connectivity" requires="~Reactive-Forwarding.Net-Link-Down-Up"/>
+        <dependency name="Host-Intent-Connectivity" requires="Net-Setup,~Reactive-Forwarding.Net-Link-Down-Up"/>
 
         <import file="${ONOS_SCENARIOS}/net-teardown.xml"/>
         <dependency name="Net-Teardown" requires="~Host-Intent-Connectivity"/>