[  640.449628] veth0: entered allmulticast mode
[  640.449690] veth1: entered allmulticast mode
[  640.449724] veth2: entered allmulticast mode
[  640.449772] veth3: entered allmulticast mode
[  648.089521] veth0: left allmulticast mode
[  648.089579] veth1: left allmulticast mode
[  648.089601] veth2: left allmulticast mode
[  648.089624] veth3: left allmulticast mode