<network>
  <name>default</name>
  <uuid>271151ec-efa7-4cfd-99e8-ce7d4d4f848d</uuid>
  <bridge name="virbr0" />
  <forward/>
  <ip address="192.168.122.1" netmask="255.255.255.0">
    <dhcp>
      <range start="192.168.122.2" end="192.168.122.254" />
    </dhcp>
  </ip>
</network>