[  960.930840][T20732] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  960.931900][T20732] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  961.936165][T20785] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  961.936492][T20785] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode