[  621.320981] veth0: entered allmulticast mode
[  621.321075] veth1: entered allmulticast mode
[  621.321146] veth2: entered allmulticast mode
[  621.321213] veth3: entered allmulticast mode
[  630.858240] veth0: left allmulticast mode
[  630.858341] veth1: left allmulticast mode
[  630.858415] veth2: left allmulticast mode
[  630.858466] veth3: left allmulticast mode