Talk Connect Error with New deSEC improvements

[RJ-Make]

Steps to reproduce

1. Fresh NextCloud VM install using the latest GEN 2 product.
2. Add a talk deSEC subdomain using the latest GEN 2 product.
3. Install Talk using the latest GEN 2 product.

Expected behavior

Connect and use Talk

Actual behavior

Server configuration

NextCloud Version
Nextcloud 21.0.2

Server OS (Ubuntu server is default)
Linux 5.4.0-73-generic x86_64 inside Windows Pro 10

PHP Version (e.g. 7.4)

Version: 7.4.3

How did you install the VM? (Scripted install from master OR Released version)
Not sure?

Network

Do you use DHCP?
Fixed

Is port 80 and/or 443 open?
Yes

Logs / Screenshots

Not sure how to get any logs. I can see in "logging" there are a lot of these errors.

[enoch85]

Maybe this is related? https://help.nextcloud.com/t/install-coturn-turnserver-on-centos-8/117168/6

[RJ-Make]

I don't think so, Henry stated

I'm on those versions and it doesn't ever work for me. It's not just a testing mechanism fault for me, talk simply will not work.

[RJ-Make]

Any word on this?

[RJ-Make]

I'll just add, Turning off the "High-performance Backend" allows the system to work.

[enoch85]

This is not 100% fixed yet, but will be in #1994