Improvements
------------
+- doh2: add native C module for DNS-over-HTTPS (#600, !997)
+- xdp: add server-side XDP support for higher UDP performance (#533, !1083)
- lower default EDNS buffer size to 1232 bytes (#538, #300, !920);
see https://dnsflagday.net/2020/
- net: split the EDNS buffer size into upstream and downstream (!1026)
keys and upstream (#251, !1051)
- human readable output in interactive mode was improved
- doc: generate info page (!1079)
+- packaging: improve sysusers and tmpfiles support (!1080)
Bugfixes
--------