[  640.693948] veth0: entered allmulticast mode
[  640.694014] veth1: entered allmulticast mode
[  640.694052] veth2: entered allmulticast mode
[  640.694096] veth3: entered allmulticast mode
[  648.286754] veth0: left allmulticast mode
[  648.286848] veth1: left allmulticast mode
[  648.286915] veth2: left allmulticast mode
[  648.286976] veth3: left allmulticast mode