Failed to adjust PHC frequency!

Thank you shared this impressive project. when run flexptp-linux in Ubuntu 22.04  at  slave mode, it shows : Failed to adjust PHC frequency, how to solve this issue? I used STM32F29ZI nucleo for master mode.
Attach the logs file:

[logs.txt](https://github.com/user-attachments/files/23183602/logs.txt)