diff --git a/hblink.py b/hblink.py
index 5494a93..2f13631 100755
--- a/hblink.py
+++ b/hblink.py
@@ -234,7 +234,9 @@ class OPENBRIDGE(DatagramProtocol):
         if _packet[:3] == DMR:    # DMRData -- encapsulated DMR data frame
             if _packet[:4] == DMRD:
                 if self._config['VER'] > 1:
-                    logger.warning('(%s) *ProtoControl*  Version 1 protocol prohibited by PROTO_VER, Ver: %s',self._system,self._config['VER'])
+                    if _stream_id not in self._laststrid:
+                        logger.warning('(%s) *ProtoControl*  Version 1 protocol prohibited by PROTO_VER, Ver: %s',self._system,self._config['VER'])
+                        self._laststrid.append(_stream_id)
                     self.send_bcve()
                     return
                 _data = _packet[:53]