Re: [exim] TLS connection with Microsoft server stalls

On 25/09/2020 12:50, Heiko Schlittermann via Exim-users wrote:
> Isn't that the "cork" issue that was fixed around
> 8f9adfd36222d4e9e730734e00dffe874073e5b4,
> which is not part of 4.92. I do not remember the pre-conditions to
> trigger this bug, I believe, it was related to pipelining, wasn't it?

Certainly pipelining is one obvious user of corking. Worth trying
disabling it for the outlook senders' it's an easy test.

Debian Sid has a 4.94-related looking package version for Exim;
I don't know if the 4.92-based one in Buster picks up this
sort of change from the project.
--
Cheers,
Jeremy