[  557.290407][ T7746] veth0: entered allmulticast mode
[  557.290707][ T7746] veth1: entered allmulticast mode
[  557.290934][ T7746] veth2: entered allmulticast mode
[  557.291164][ T7746] veth3: entered allmulticast mode
[  568.171449][ T7746] veth0: left allmulticast mode
[  568.171690][ T7746] veth1: left allmulticast mode
[  568.171876][ T7746] veth2: left allmulticast mode
[  568.172060][ T7746] veth3: left allmulticast mode