[  922.728026][T28257] veth0: entered allmulticast mode
[  922.728368][T28257] veth1: entered allmulticast mode
[  922.728600][T28257] veth2: entered allmulticast mode
[  922.728810][T28257] veth3: entered allmulticast mode
[  933.306075][T28257] veth0: left allmulticast mode
[  933.306363][T28257] veth1: left allmulticast mode
[  933.306608][T28257] veth2: left allmulticast mode
[  933.306818][T28257] veth3: left allmulticast mode