[  640.001717] veth0: entered allmulticast mode
[  640.001812] veth1: entered allmulticast mode
[  640.001896] veth2: entered allmulticast mode
[  640.002005] veth3: entered allmulticast mode
[  647.487910] veth0: left allmulticast mode
[  647.488068] veth1: left allmulticast mode
[  647.488137] veth2: left allmulticast mode
[  647.488214] veth3: left allmulticast mode