Changelog for radvd-2.19-5.el9.x86_64.rpm :

* Thu Nov 03 2022 Martin Osvald - 2.19-5- Use systemd-sysusers for radvd user and group (#2095457)
* Tue Aug 10 2021 Mohan Boddu - 2.19-4- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags Related: rhbz#1991688
* Fri Apr 16 2021 Mohan Boddu - 2.19-3- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
* Wed Jan 27 2021 Fedora Release Engineering - 2.19-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild