More logs cleanup

Change-Id: I5129e833d648e871a6c9719caf145f4da477ee19
diff --git a/common/utils/utils.go b/common/utils/utils.go
index f532d51..f36cae4 100644
--- a/common/utils/utils.go
+++ b/common/utils/utils.go
@@ -38,7 +38,7 @@
 		return logger.GetLogger()
 	}
 
-	return logger.WithFields(log.Fields{
+	return logger.GetLogger().WithFields(log.Fields{
 		"serial_number": OnuToSn(onu),
 		"interfaceId":   onu.IntfID,
 		"onuId":         onu.OnuID,