DeviceStore: lower log level

Change-Id: Ie606adee293d42775d8051ea7b4d064ed3ba7943
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/GossipDeviceStore.java b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/GossipDeviceStore.java
index 1d0343d..66366c1 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/GossipDeviceStore.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/GossipDeviceStore.java
@@ -1216,7 +1216,7 @@
         @Override
         public void handle(ClusterMessage message) {
 
-            log.info("Received device update event from peer: {}", message.sender());
+            log.debug("Received device update event from peer: {}", message.sender());
             InternalDeviceEvent event = (InternalDeviceEvent) SERIALIZER.decode(message.payload());
 
             ProviderId providerId = event.providerId();
@@ -1231,7 +1231,7 @@
         @Override
         public void handle(ClusterMessage message) {
 
-            log.info("Received device offline event from peer: {}", message.sender());
+            log.debug("Received device offline event from peer: {}", message.sender());
             InternalDeviceOfflineEvent event = (InternalDeviceOfflineEvent) SERIALIZER.decode(message.payload());
 
             DeviceId deviceId = event.deviceId();
@@ -1245,7 +1245,7 @@
         @Override
         public void handle(ClusterMessage message) {
 
-            log.info("Received device removed event from peer: {}", message.sender());
+            log.debug("Received device removed event from peer: {}", message.sender());
             InternalDeviceRemovedEvent event = (InternalDeviceRemovedEvent) SERIALIZER.decode(message.payload());
 
             DeviceId deviceId = event.deviceId();
@@ -1259,7 +1259,7 @@
         @Override
         public void handle(ClusterMessage message) {
 
-            log.info("Received port update event from peer: {}", message.sender());
+            log.debug("Received port update event from peer: {}", message.sender());
             InternalPortEvent event = (InternalPortEvent) SERIALIZER.decode(message.payload());
 
             ProviderId providerId = event.providerId();
@@ -1280,9 +1280,8 @@
         @Override
         public void handle(ClusterMessage message) {
 
-            log.info("Received port status update event from peer: {}", message.sender());
+            log.debug("Received port status update event from peer: {}", message.sender());
             InternalPortStatusEvent event = (InternalPortStatusEvent) SERIALIZER.decode(message.payload());
-            log.info("{}", event);
 
             ProviderId providerId = event.providerId();
             DeviceId deviceId = event.deviceId();