Julia Thread Affinity not persistent when calling MKL function

With MKL_DYNAMIC=false and MKL_NUM_THREADS=1 (or, alternatively, BLAS.set_num_threads(1)) I get the desired behavior

CPUIDs (before): [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
CPUIDs (after): [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

CPUIDs (before): [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
CPUIDs (after): [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]