[ONOS-7369] Proof-of-concept testing for network driver to manage physical switches/hosts

Change-Id: If35298e29af22307d65f8f38546b0a21271ae333
diff --git a/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params b/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params
index 09d8b19..0fbda47 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params
+++ b/TestON/tests/USECASE/SegmentRouting/SRBridging/SRBridging.params
@@ -1,4 +1,5 @@
 <PARAMS>
+    # Sample testcase for physical network: 7
     <testcases>5,6,7,8,15,16,17,18,25,26,27,28,35,36,37,38,45,46,47,48,55,56,57,58,65,66,67,68,75,76,77,78</testcases>
 
     <GRAPH>