[  722.374666][ T5255] veth0: entered allmulticast mode
[  722.375186][ T5255] veth1: entered allmulticast mode
[  722.375508][ T5255] veth2: entered allmulticast mode
[  722.375828][ T5255] veth3: entered allmulticast mode
[  733.543281][ T5255] veth0: left allmulticast mode
[  733.543534][ T5255] veth1: left allmulticast mode
[  733.543720][ T5255] veth2: left allmulticast mode
[  733.543894][ T5255] veth3: left allmulticast mode