Check logs on all nodes in stc dist tests

Change-Id: Ia98536940dc3d08b810a98f94f69fdc309d3fe67
diff --git a/tools/test/scenarios/dist-leader.xml b/tools/test/scenarios/dist-leader.xml
index 832390d..a83ea46 100644
--- a/tools/test/scenarios/dist-leader.xml
+++ b/tools/test/scenarios/dist-leader.xml
@@ -34,10 +34,13 @@
               requires="Distributed-Primitive-Leader.Test-Leader-Withdraw"
               exec="onos-cluster-execute-expect leader-test test-elector show foo --expect leader=none#candidates=none"/>
 
-        <!--Check with check logs-->
-        <step name="Distributed-Primitive-Leader.Check-Log-Exceptions"
-            requires="Distributed-Primitive-Leader.Test-No-Leader-After-Withdraw"
-              exec="onos-check-logs ${OCI}"/>
+        <group name="Distributed-Primitive-Leader.Check-Log-Exceptions"
+               requires="Distributed-Primitive-Leader.Test-No-Leader-After-Withdraw">
+            <parallel var="${OC#}">
+                <step name="Distributed-Primitive-Leader.Check-Log-Exceptions-${#}"
+                      exec="onos-check-logs ${OC#}"/>
+            </parallel>
+        </group>
 
     </group>
 </scenario>