Reset log levels in Staging pod

- Add Default values in case a previous test exited early

Change-Id: I28775921bf8e0f9b6df7e4e03b72e26723afdd0b
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py b/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
index 5ed1784..3f9efcc 100644
--- a/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
@@ -1800,6 +1800,11 @@
                 oldLevel = origLevels[ logger ]
                 if level != oldLevel:
                     toBeSet[ logger ] = oldLevel
+        # In case a previous test didn't reset
+        logs = main.params.get( 'ONOS_Logging_Reset', False )
+        if logs:
+            for namespace, level in logs.items():
+                toBeSet[ namespace ] = level
         logging = True
         try:
             for logger, level in toBeSet.iteritems():