Zdenek, I had uploaded a newer version of the script on 5/7. https://sourceforge.net/p/ipmitool/patches/_discuss/thread/6dc1a88a/3cee/attachment/0001-Script-to-log-installation-status-as-SEL-events.patch...
Please ignore previous attachment. Consider this one.
Log OS installation status as SEL events
Patch against current git.
Add OS/Hypervisor installation status events
Update patch incorporating review feedback.