Description of problem:
Support a batched set of changes to host interfaces that can be rolled back, or committed atomically.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
Support for this functionality (via calling new APIs in netcf) has been pushed upstream, and is in the latest release:
interface: new public API for network config change transactions
interface: define internal driver API for network config transactions
interface: implement public APIs for libvirt transactional network changes
interface: implement remote protocol for network config transaction API
interface: expose network config transaction API to virsh
interface: Implement driver methods for network config transaction API
interface: implement a test driver for network config transaction API.
interface: reformat error logs