[  646.744915] veth0: entered allmulticast mode
[  646.745003] veth1: entered allmulticast mode
[  646.745047] veth2: entered allmulticast mode
[  646.745085] veth3: entered allmulticast mode
[  656.070965] veth0: left allmulticast mode
[  656.071009] veth1: left allmulticast mode
[  656.071045] veth2: left allmulticast mode
[  656.071075] veth3: left allmulticast mode