Ok, I've found the github issue https://github.com/haproxy/haproxy/issues/1684 sorry for the duplicate.
Kind regards, Maciej czw., 12 maj 2022 o 13:34 Maciej Zdeb <mac...@zdeb.pl> napisaĆ(a): > Hi, > after the HAProxy upgrade from 2.4.15 to 2.4.16 we observe in logs that > very small percent of sessions are terminated with IH-- status. > > Docs say that "I" should never happen and should be reported. All the > terminated sessions used one of the POST/PATCH/PUT methods and all of them > were on HTTP/2.0. > > I'm not able to replicate it manually, but maybe you will know which patch > might have caused it. > > haproxy -v > HAProxy version 2.4.16-9d532c4 2022/04/29 - https://haproxy.org/ > Status: long-term supported branch - will stop receiving fixes around Q2 > 2026. > Known bugs: http://www.haproxy.org/bugs/bugs-2.4.16.html > Running on: Linux 4.15.0-173-generic #182-Ubuntu SMP Fri Mar 18 15:53:46 > UTC 2022 x86_64 > > Kind regards, > Maciej >