[  644.450839] veth0: entered allmulticast mode
[  644.450939] veth1: entered allmulticast mode
[  644.451014] veth2: entered allmulticast mode
[  644.451090] veth3: entered allmulticast mode
[  651.954124] veth0: left allmulticast mode
[  651.954211] veth1: left allmulticast mode
[  651.954303] veth2: left allmulticast mode
[  651.954412] veth3: left allmulticast mode