[Bug]: cant connect to lan server only via ipv4

[ZEROX7]

Describe the bug you're experiencing

Reproducability

localhost neoforge server with connectivy installed

Mod up to date

• Before submitting this issue I updated to the newest version and reproduced it

Minecraft version

1.21.1

Modloader version

Forge

Logs

https://gist.github.com/ZEROX7/de9a9284fd06db898ecf412a7e9abcb1