libvirt/tests/networkxml2xmlout/isolated-network.xml

<network>
  <name>private</name>
  <uuid>81ff0d90-c91e-6742-64da-4a736edb9a9b</uuid>
  <bridge name='virbr2' stp='on' delay='0' />
  <ip address='192.168.152.1' netmask='255.255.255.0'>
    <dhcp>
      <range start='192.168.152.2' end='192.168.152.254' />
    </dhcp>
  </ip>
</network>