[  755.019734][ T7967] veth0: entered allmulticast mode
[  755.020167][ T7967] veth1: entered allmulticast mode
[  755.020471][ T7967] veth2: entered allmulticast mode
[  755.020767][ T7967] veth3: entered allmulticast mode
[  765.696813][ T7967] veth0: left allmulticast mode
[  765.697065][ T7967] veth1: left allmulticast mode
[  765.697238][ T7967] veth2: left allmulticast mode
[  765.697409][ T7967] veth3: left allmulticast mode