[  765.904444][ T8021] veth0: entered allmulticast mode
[  765.904858][ T8021] veth1: entered allmulticast mode
[  765.905152][ T8021] veth2: entered allmulticast mode
[  765.905441][ T8021] veth3: entered allmulticast mode
[  765.905721][ T8021] veth4: entered allmulticast mode
[  765.906073][ T8021] veth5: entered allmulticast mode
[  776.823215][ T8021] veth0: left allmulticast mode
[  776.823438][ T8021] veth1: left allmulticast mode
[  776.823614][ T8021] veth2: left allmulticast mode
[  776.823786][ T8021] veth3: left allmulticast mode
[  776.823961][ T8021] veth4: left allmulticast mode
[  776.824134][ T8021] veth5: left allmulticast mode