[  935.175940][T21021] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.184837][T21021] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  936.006004][T21071] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  936.006303][T21071] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode