rsyslog from home:hermodur:rsyslog-15-4-update project
Select Your Operating System
Add repository and install manually
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:hermodur:rsyslog-15-4-update/15.4/home:hermodur:rsyslog-15-4-update.repo zypper refresh zypper install rsyslog