[  640.617118] veth0: entered allmulticast mode
[  640.617209] veth1: entered allmulticast mode
[  640.617276] veth2: entered allmulticast mode
[  640.617338] veth3: entered allmulticast mode
[  650.111549] veth0: left allmulticast mode
[  650.111617] veth1: left allmulticast mode
[  650.111660] veth2: left allmulticast mode
[  650.111695] veth3: left allmulticast mode