[  934.223311][T20934] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.223739][T20934] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  934.929089][T20996] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.935272][T20996] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode