column), external IDs for the fake bridge are defined here by
prefixing a <ref table="Bridge"/> <ref table="Bridge"
column="external_ids"/> key with <code>fake-bridge-</code>,
- e.g. <code>fake-bridge-network-uuids</code>.
+ e.g. <code>fake-bridge-xs-network-uuids</code>.
</p>
</column>