[  748.864750][ T8553] veth0: entered allmulticast mode
[  748.865304][ T8553] veth1: entered allmulticast mode
[  748.865702][ T8553] veth2: entered allmulticast mode
[  748.866085][ T8553] veth3: entered allmulticast mode
[  759.973643][ T8553] veth0: left allmulticast mode
[  759.973968][ T8553] veth1: left allmulticast mode
[  759.974253][ T8553] veth2: left allmulticast mode
[  759.974519][ T8553] veth3: left allmulticast mode