Added to trunk at https://code.launchpad.net/~stgraber/cloud-init/+git/cloud-init/+merge/307127 cloud-init in xenial should be able to configure an lxd 2.3 network also.
Added to trunk at https:/ /code.launchpad .net/~stgraber/ cloud-init/ +git/cloud- init/+merge/ 307127
cloud-init in xenial should be able to configure an lxd 2.3 network also.