Can't seem to find the original source I read that on. But here's something that...

cordite on Sept 9, 2020 | parent | context | favorite | on: OpenSSL Raccoon Attack (CVE-2020-1968)

Can't seem to find the original source I read that on.

But here's something that mentions semi-static 0 round trip session setup

as well as what goes wrong when you do reuse things