<network>
  <name>host-bridge-net</name>
  <uuid>81ff0d90-c91e-6742-64da-4a736edb9a8e</uuid>
  <forward mode='bridge'/>
  <bridge name='br0'/>
  <metadata>
    <app1:foo xmlns:app1="http://foo.org/">fooish</app1:foo>
    <app2:bar xmlns:app2="http://bar.com/" maman="baz">barish</app2:bar>
  </metadata>
</network>