[  747.715761][ T6945] veth0: entered allmulticast mode
[  747.716139][ T6945] veth1: entered allmulticast mode
[  747.716372][ T6945] veth2: entered allmulticast mode
[  747.716594][ T6945] veth3: entered allmulticast mode
[  758.354685][ T6945] veth0: left allmulticast mode
[  758.354912][ T6945] veth1: left allmulticast mode
[  758.355098][ T6945] veth2: left allmulticast mode
[  758.355276][ T6945] veth3: left allmulticast mode