Changelog for usrsctp-devel-0.9.3.0-2.1.x86_64.rpm :

* Fri Mar 20 2020 ancorAATTsuse.com- Disabled LTO to make it build in Tumbleweed
* Not sure whether this is the best possible fix
* Thu Jul 12 2018 vmoutoussamyAATTsuse.com- Update to usrsctp 0.9.3.0
* Using source code from the new and official home project: https://github.com/sctplab/usrsctp
* Thu Oct 23 2014 mlinAATTsuse.com- initial import from svn