* Add support for configuring llmnr. * Deprecate endian-dependent D-Bus API and add new API that can be used instead (rh#1153559). * Add support for ip6gre/ip6gretap IP tunnels. * Add support for detecting WireGuard interfaces (WireGuard VPN cannot be controlled via NetworkManager). * Add support for configuring SR-IOV devices. * Improve error reporting of activation when no device is available. * Support reapplying changes of the route metric. * Support EAP profiles with iwd Wi-Fi backend.