[  637.868418] veth0: entered allmulticast mode
[  637.868479] veth1: entered allmulticast mode
[  637.868519] veth2: entered allmulticast mode
[  637.868553] veth3: entered allmulticast mode
[  645.419369] veth0: left allmulticast mode
[  645.419451] veth1: left allmulticast mode
[  645.419489] veth2: left allmulticast mode
[  645.419515] veth3: left allmulticast mode