I'll retry it once or twice, but we can see from the test output that the test worked, and the stderr text is just noise that happened because systemd-resolve was called too soon:
Starting fanatic-test
lxd test: Waiting for addresses on eth0 ...
lxd test: Waiting for addresses on eth0 ...
lxd test: Waiting for addresses on eth0 ...
lxd test: Waiting for addresses on eth0 ...
lxd test: Waiting for addresses on eth0 ...
slave: detected primary route through eth0
[0;1;31msd_bus_open_system: No such file or directory[0m <-- too soon
slave: waiting for systemd resolver...
slave: DNS: systemd(250.40.8.1) <--- now it worked, and the test continues
...
ubuntu-fan dep8 failures are due to https:/ /bugs.launchpad .net/ubuntu/ +source/ ubuntu- fan/+bug/ 1830180. It was fixed in focal+, but in bionic it remains flaky. Explanation is in https:/ /bugs.launchpad .net/ubuntu/ +source/ ubuntu- fan/+bug/ 1830180/ comments/ 1
I'll retry it once or twice, but we can see from the test output that the test worked, and the stderr text is just noise that happened because systemd-resolve was called too soon: bus_open_ system: No such file or directory[0m <-- too soon
Starting fanatic-test
lxd test: Waiting for addresses on eth0 ...
lxd test: Waiting for addresses on eth0 ...
lxd test: Waiting for addresses on eth0 ...
lxd test: Waiting for addresses on eth0 ...
lxd test: Waiting for addresses on eth0 ...
slave: detected primary route through eth0
[0;1;31msd_
slave: waiting for systemd resolver...
slave: DNS: systemd(250.40.8.1) <--- now it worked, and the test continues
...