[  948.891220][T23179] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.891687][T23179] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.688066][T23243] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.688422][T23243] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode