logging improvments changed log levels for auditing from info to debug

Change-Id: I55c2bb0c77967548cda99dd108d644b80b9ce273
diff --git a/internal/pkg/controller/device.go b/internal/pkg/controller/device.go
index 193c3fb..129b935 100644
--- a/internal/pkg/controller/device.go
+++ b/internal/pkg/controller/device.go
@@ -1103,6 +1103,6 @@
 		AdditionalData: bwDetails,
 	}
 
-	logger.Infow(ctx, "Sending Flow Notification", log.Fields{"Cookie": cookie, "Error Code": statusCode, "FlowOp": oper})
+	logger.Debugw(ctx, "Sending Flow Notification", log.Fields{"Cookie": cookie, "Error Code": statusCode, "FlowOp": oper})
 	GetController().ProcessFlowModResultIndication(cntx, flowResult)
 }