Comment 1 for bug 1891716

Here are my notes from using a Groovy LXD container:

Expected Results
---
$ resolvectl status | grep "DNS Server"
  Current DNS Server: 192.168.100.1
         DNS Servers: 192.168.100.1

Actual Results
---
$ resolvectl status
Global
       LLMNR setting: no
MulticastDNS setting: no
  DNSOverTLS setting: no
      DNSSEC setting: no
    DNSSEC supported: no

Link 24 (eth0)
      Current Scopes: none
DefaultRoute setting: no
       LLMNR setting: yes
MulticastDNS setting: no
  DNSOverTLS setting: no
      DNSSEC setting: no
    DNSSEC supported: no

Steps to reproduce
---
$ lxc launch ubuntu-daily:g g
$ lxc exec g bash
# cat /etc/cloud/build.info
build_name: server
serial: 20200813
# sudo apt update -qq
# apt-cache policy systemd
systemd:
  Installed: 245.7-1ubuntu1
  Candidate: 246-2ubuntu1
  Version table:
     246-2ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu groovy/main amd64 Packages
 *** 245.7-1ubuntu1 100
        100 /var/lib/dpkg/status
# resolvectl status | grep "DNS Server"
  Current DNS Server: 192.168.100.1
         DNS Servers: 192.168.100.1
# sudo apt install --yes systemd
...
Job for systemd-networkd.service failed because the control process exited with error code.
See "systemctl status systemd-networkd.service" and "journalctl -xe" for details.
Removing obsolete conffile /etc/dhcp/dhclient-enter-hooks.d/resolved ...
...
# resolvectl status
Global
       LLMNR setting: no
MulticastDNS setting: no
  DNSOverTLS setting: no
      DNSSEC setting: no
    DNSSEC supported: no

Link 24 (eth0)
      Current Scopes: none
DefaultRoute setting: no
       LLMNR setting: yes
MulticastDNS setting: no
  DNSOverTLS setting: no
      DNSSEC setting: no
    DNSSEC supported: no