[  758.543950][ T8911] veth0: entered allmulticast mode
[  758.544392][ T8911] veth1: entered allmulticast mode
[  758.544855][ T8911] veth2: entered allmulticast mode
[  758.545165][ T8911] veth3: entered allmulticast mode
[  769.869045][ T8911] veth0: left allmulticast mode
[  769.869332][ T8911] veth1: left allmulticast mode
[  769.869553][ T8911] veth2: left allmulticast mode
[  769.869769][ T8911] veth3: left allmulticast mode