[  945.650505][T23687] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.651793][T23687] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.411573][T23746] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.411855][T23746] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode