Look at port stats to choose port

- In TOST port failure tests, look at port stats to
  determine which link is carrying the most traffic
  so we can bring it down
- Add eNB leaf-spine link down case

Change-Id: Ia13f3d41e836deaf21dd93574a39ccd954dd488f
diff --git a/TestON/drivers/common/clidriver.py b/TestON/drivers/common/clidriver.py
index aa1e9f9..e2265ce 100644
--- a/TestON/drivers/common/clidriver.py
+++ b/TestON/drivers/common/clidriver.py
@@ -1065,7 +1065,7 @@
         """
 
         try:
-            cmdStr = "kubectl %s %s get pods -o=custom-columns=NAME:.metadata.name,NODE:.spec.nodeName %s " % (
+            cmdStr = "kubectl %s %s get pods -o wide %s " % (
                         "--kubeconfig %s" % kubeconfig if kubeconfig else "",
                         "-n %s" % namespace if namespace else "",
                         " > %s" % dstPath if dstPath else "" )