pr-13099-cedd93 vs. 2412-80 / mtl-osx-m1 / mii-channel

pr-13099-cedd93 (cedd9394) Diff 2412-80 (9b3b6bea)
Failure 08977956bb6ddf43ea6386358541d101256666fa
Failure 1724f2c45a889565f861952e318fa7c30fd03ef5
Failure 6486264e79d2cd6625c806f2fbb73a35966afbde