[  970.164247][T21660] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.164718][T21660] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  970.897492][T21715] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.898097][T21715] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode