* nmcli: show WiFi bandwidth. * Internal improvements and bugfixes. * Man page now show the format and accepted values of all properties. * Added the 'dns-change' dispatcher event. * Show WiFi devices capability to work on the 6GHz band. * Allow to set dhcp-client-id to none. * Support configuring ethtool channels property to configure NIC multiqueue. * Don't attempt to use IPv6 if it's disabled in kernel. * Fix handling of OVS interfaces with netdev datapath and cloned MAC. * Support for old systemd has been droped, at least systemd v200 is required. * Support Ethtool EEE (Energy Efficient Ethernet) settings. * Add options to prevent edns0 and trust-ad being automatically added to DNS configuration. * Implement fwmark property for IP tunnels * Add support to HSR/PRP interfaces * Deprecated connection.* properties master, slave-type, autoconnect-slaves * Allow configuring static routes also when addresses is empty. * VPN: accept pref-src for IPv6 routes from VPN plugins. * nmcli: show global metered state. * Support modifying the DSCP header field for DHCP packets, and change the default to CS0. * Enable IPv4 DAD (Duplicate Address Detection) by default. * Documentation improvements. * Many internal improvements and bug fixes.