Please do not repeat questions. If we cannot provide a fast answer is because 1) people do this in their free time and 2) we might not know the answer, and it can take longer to respond properly.
I would maybe close or remove this question, and we can talk in the other one you posted.
Follow up here in case this question remains open: https://forum.p4.org/t/question-about-mirror/472
Cheers,