[  948.427946][ T3978] veth0: entered allmulticast mode
[  948.428409][ T3978] veth1: entered allmulticast mode
[  948.428754][ T3978] veth2: entered allmulticast mode
[  948.429086][ T3978] veth3: entered allmulticast mode
[  959.507123][ T3978] veth0: left allmulticast mode
[  959.507741][ T3978] veth1: left allmulticast mode
[  959.508303][ T3978] veth2: left allmulticast mode
[  959.508805][ T3978] veth3: left allmulticast mode