Changelog for kmod-mlx4-4.18.0.348-1.el8.x86_64.rpm :

* Tue Nov 09 2021 Peter Georg - 4.18.0.348-1- Update to 4.18.0-348.el8
* Thu Oct 28 2021 Peter Georg - 4.18.0.305-1- Convert to kABI tracking kmod package (kernel >= 4.18.0-305.7.1.el8)- Build 4.18.0-305.el8 for 4.18.0-305.7.1.el8_4- Use release number independent of kernel- Add driver release number to version