[  641.937757][ T8912] veth0: entered allmulticast mode
[  641.938114][ T8912] veth1: entered allmulticast mode
[  641.938339][ T8912] veth2: entered allmulticast mode
[  641.938551][ T8912] veth3: entered allmulticast mode
[  653.210901][ T8912] veth0: left allmulticast mode
[  653.211123][ T8912] veth1: left allmulticast mode
[  653.211279][ T8912] veth2: left allmulticast mode
[  653.211431][ T8912] veth3: left allmulticast mode