[  789.578231][T20536] veth0: entered allmulticast mode
[  789.578741][T20536] veth1: entered allmulticast mode
[  789.579104][T20536] veth2: entered allmulticast mode
[  789.579449][T20536] veth3: entered allmulticast mode
[  800.669397][T20536] veth0: left allmulticast mode
[  800.669696][T20536] veth1: left allmulticast mode
[  800.669936][T20536] veth2: left allmulticast mode
[  800.670165][T20536] veth3: left allmulticast mode