[  500.252295] veth0: entered allmulticast mode
[  500.252403] veth1: entered allmulticast mode
[  500.252475] veth2: entered allmulticast mode
[  500.252551] veth3: entered allmulticast mode
[  507.693275] veth0: left allmulticast mode
[  507.693332] veth1: left allmulticast mode
[  507.693364] veth2: left allmulticast mode
[  507.693396] veth3: left allmulticast mode