[  730.304777][ T7670] veth0: entered allmulticast mode
[  730.305396][ T7670] veth1: entered allmulticast mode
[  730.305978][ T7670] veth2: entered allmulticast mode
[  730.306481][ T7670] veth3: entered allmulticast mode
[  730.307098][ T7670] veth4: entered allmulticast mode
[  730.307568][ T7670] veth5: entered allmulticast mode
[  742.762168][ T7670] veth0: left allmulticast mode
[  742.762471][ T7670] veth1: left allmulticast mode
[  742.762705][ T7670] veth2: left allmulticast mode
[  742.762960][ T7670] veth3: left allmulticast mode
[  742.763562][ T7670] veth4: left allmulticast mode
[  742.763801][ T7670] veth5: left allmulticast mode