[  740.685644] veth0: entered allmulticast mode
[  740.685756] veth1: entered allmulticast mode
[  740.685846] veth2: entered allmulticast mode
[  740.685922] veth3: entered allmulticast mode
[  748.251782] veth0: left allmulticast mode
[  748.251859] veth1: left allmulticast mode
[  748.251920] veth2: left allmulticast mode
[  748.252007] veth3: left allmulticast mode