[libvirt] can this vm-xml-interface works,thanks

hi,all,please look at interface . actually ,virbr0 is NAT, my program product a vm-xml which is not standard. it use the way to product bridge interface to product a NAT interface. but i want to know if this can work rightly. <interface type='bridge'> # "type='network'" <mac address='00:1a:4a:a8:7a:09'/> <source bridge='virbr0'/># network='virbr0' <target dev='vnet0'/> <model type='virtio'/> <boot order='3'/> <alias name='net0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </interface> thanks