[SDFAB-373] Stratum agent restart on pl pod

- Add Stratum agent restart test cases
- Fix typo on staging pod tests
- Add logic to find which flow uses leaf1
- Add logic to find dropped packets

Change-Id: I1b8adfa9cecc9edcc5385878db3965e62a726597
diff --git a/TestON/tests/USECASE/SegmentRouting/SRStaging/SRpairedLeaves/SRpairedLeaves.params b/TestON/tests/USECASE/SegmentRouting/SRStaging/SRpairedLeaves/SRpairedLeaves.params
index 2e46830..da1157a 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRStaging/SRpairedLeaves/SRpairedLeaves.params
+++ b/TestON/tests/USECASE/SegmentRouting/SRStaging/SRpairedLeaves/SRpairedLeaves.params
@@ -1,5 +1,5 @@
 <PARAMS>
-    <testcases>1,2,101,102,103,104</testcases>
+    <testcases>1,2,101,102,103,104,201,202,203,204,205,206,207,208</testcases>
 
     <GRAPH>
         <nodeCluster>pairedleaves</nodeCluster>