Lower log level

Change-Id: Ib333a6a6b3ea24ef0eab1b2fb0666fa88da57bed
diff --git a/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java b/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java
index bb83da6..5904e46 100644
--- a/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java
+++ b/src/main/java/org/onosproject/segmentrouting/grouphandler/DefaultGroupHandler.java
@@ -319,7 +319,7 @@
                 .addTreatment(tBuilder.build())
                 .withMeta(metabuilder.build())
                 .fromApp(appId);
-        log.info("{} in device {}: Adding Bucket with Port {} to next object id {}",
+        log.debug("{} in device {}: Adding Bucket with Port {} to next object id {}",
                  (retry) ? "retry-addToHash" : "addToHash",
                          deviceId, outport, nextId);