[  949.662744][T20701] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.663265][T20701] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.556991][T20765] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.557491][T20765] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode