<network> <name>open</name> <uuid>81ff0d90-c91e-6742-64da-4a736edb9a9b</uuid> <forward mode='open'/> <bridge name='virbr1' stp='on' delay='0'/> <mac address='12:34:56:78:9a:bc'/> <ip address='192.168.122.1' netmask='255.255.255.0'> </ip> </network>