[  636.844394] veth0: entered allmulticast mode
[  636.844466] veth1: entered allmulticast mode
[  636.844513] veth2: entered allmulticast mode
[  636.844558] veth3: entered allmulticast mode
[  645.993030] veth0: left allmulticast mode
[  645.993099] veth1: left allmulticast mode
[  645.993140] veth2: left allmulticast mode
[  645.993182] veth3: left allmulticast mode