Comment 17 for bug 1991812

Still kinetic verification

b) Regression test

b1) Upgrade

Installed frr from updates:
(...)
Setting up frr (8.1-1ubuntu3) ...
Adding group `frrvty' (GID 116) ...
Done.
Adding group `frr' (GID 121) ...
Done.
Warning: The home dir /nonexistent you specified can't be accessed: No such file or directory
Adding system user `frr' (UID 111) ...
Adding new user `frr' (UID 111) with group `frr' ...
Not creating home directory `/nonexistent'.
Created symlink /etc/systemd/system/multi-user.target.wants/frr.service → /lib/systemd/system/frr.service.
Setting up frr-pythontools (8.1-1ubuntu3) ...
Processing triggers for rsyslog (8.2208.0-1ubuntu2) ...
Processing triggers for man-db (2.10.2-2) ...
Processing triggers for libc-bin (2.36-0ubuntu4) ...

ubuntu@k-frr-packaging-regression:~$ apt-cache policy frr
frr:
  Installed: 8.1-1ubuntu3
  Candidate: 8.1-1ubuntu3
  Version table:
 *** 8.1-1ubuntu3 500
        500 http://br.archive.ubuntu.com/ubuntu kinetic/main amd64 Packages
        100 /var/lib/dpkg/status

Restarted and we have fresh logs:
ubuntu@k-frr-packaging-regression:~$ sudo systemctl restart frr
ubuntu@k-frr-packaging-regression:~$ ls -lah /var/log/frr/frr.log
-rw-r----- 1 syslog adm 1.5K Dec 7 14:44 /var/log/frr/frr.log
ubuntu@k-frr-packaging-regression:~$

Upgrading to frr from proposed:
(...)
Setting up frr (8.1-1ubuntu3.1) ...
addgroup: The group `frrvty' already exists as a system group. Exiting.
addgroup: The group `frr' already exists as a system group. Exiting.
Warning: The home dir /nonexistent you specified can't be accessed: No such file or directory
The system user `frr' already exists. Exiting.
Setting up frr-pythontools (8.1-1ubuntu3.1) ...
Processing triggers for man-db (2.10.2-2) ...
Processing triggers for rsyslog (8.2208.0-1ubuntu2) ...
ubuntu@k-frr-packaging-regression:~$ apt-cache policy frr
frr:
  Installed: 8.1-1ubuntu3.1
  Candidate: 8.1-1ubuntu3.1
  Version table:
 *** 8.1-1ubuntu3.1 500
        500 http://br.archive.ubuntu.com/ubuntu kinetic-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     8.1-1ubuntu3 500
        500 http://br.archive.ubuntu.com/ubuntu kinetic/main amd64 Packages

Restart and we have even fresher logs:
ubuntu@k-frr-packaging-regression:~$ sudo systemctl restart frr
ubuntu@k-frr-packaging-regression:~$ l /var/log/frr/frr.log
-rw-r----- 1 syslog adm 3.0K Dec 7 14:45 /var/log/frr/frr.log
ubuntu@k-frr-packaging-regression:~$

Logging keeps working, no regression.