pr-13432-c46b2a vs. 2503-89 / mtl-osx-m1 / smb-mirror

pr-13432-c46b2a (c46b2ae7) Diff 2503-89 (99cde4e2)
Failure c7fa808f7517390d2f757cb1fe3f3149d25ef08f
Failure e32dd6a0b19cccbd95418d7773be1c3f486808ee
Failure 343347a5633954f3c96ad14c359210db4a5f91a3