Sends discovery response too early

According to ANSI E1.20-2025 the minimum time between the end of the discovery packet sent by the controller and the start of the discovery reply is 176 us. My measurements show this time as low as 54 us.

<img width="1151" height="305" alt="Image" src="https://github.com/user-attachments/assets/6febf7ce-1e56-4cda-af2c-bf6e74a5c1d0" />