@TP-Linkterziyski I am attaching the system log as .txt.

I installed the previous stable version and tested it, nothing changed.

@TP-Link I also shared it with you via e-mail.

I don't get any errors. My service provider is Turknet. The only information they gave me was that I had to activate the IPV6 feature of the modem, then you could use the IPV6 service, and they said...

@Mohamed. I think you are right

I tried the spec the problem persists