[  934.758942][T20834] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.759391][T20834] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.471228][T20894] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.471524][T20894] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode