Lowering log level to avoid output every 30 sec

Change-Id: Id9b4d57936c594a3381afe505984ef6358c50941
diff --git a/src/main/java/org/opencord/kafka/integrations/McastKafkaIntegration.java b/src/main/java/org/opencord/kafka/integrations/McastKafkaIntegration.java
index 1574c7f..0e356f0 100644
--- a/src/main/java/org/opencord/kafka/integrations/McastKafkaIntegration.java
+++ b/src/main/java/org/opencord/kafka/integrations/McastKafkaIntegration.java
@@ -85,7 +85,7 @@
 
     private void handleMcastStat(CordMcastStatisticsEvent mcastStatEvent) {
         eventBusService.send(MCAST_OPERATIONAL_STATUS_TOPIC, serializeMcastStat(mcastStatEvent));
-        log.info("CordMcastStatisticsEvent sent successfully");
+        log.debug("CordMcastStatisticsEvent {} sent successfully", mcastStatEvent);
     }
 
     private JsonNode serializeMcastStat(CordMcastStatisticsEvent mcastStatEvent) {