ONOS-3565: Retry host store updates that fail due to concurrent modification

Change-Id: Id2af2795b0c9f9b1c8d0c4985781ff24e576c7e3
diff --git a/core/store/dist/src/main/java/org/onosproject/store/newresource/impl/ConsistentResourceStore.java b/core/store/dist/src/main/java/org/onosproject/store/newresource/impl/ConsistentResourceStore.java
index 0335ba5..f15bc86 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/newresource/impl/ConsistentResourceStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/newresource/impl/ConsistentResourceStore.java
@@ -86,6 +86,7 @@
                 .build();
 
         childMap.put(ResourcePath.ROOT, ImmutableList.of());
+        log.info("Started");
     }
 
     @Override