[  640.536199][ T9745] veth0: entered allmulticast mode
[  640.536619][ T9745] veth1: entered allmulticast mode
[  640.537004][ T9745] veth2: entered allmulticast mode
[  640.537313][ T9745] veth3: entered allmulticast mode
[  651.783680][ T9745] veth0: left allmulticast mode
[  651.783938][ T9745] veth1: left allmulticast mode
[  651.785080][ T9745] veth2: left allmulticast mode
[  651.785261][ T9745] veth3: left allmulticast mode