[  934.095057][T21440] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.095503][T21440] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  934.743378][T21500] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.743649][T21500] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode