[  673.756456][ T8985] veth0: entered allmulticast mode
[  673.756836][ T8985] veth1: entered allmulticast mode
[  673.757082][ T8985] veth2: entered allmulticast mode
[  673.757324][ T8985] veth3: entered allmulticast mode
[  684.646802][ T8985] veth0: left allmulticast mode
[  684.647154][ T8985] veth1: left allmulticast mode
[  684.647399][ T8985] veth2: left allmulticast mode
[  684.647629][ T8985] veth3: left allmulticast mode