[  934.951703][T20767] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.952270][T20767] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.813666][T20830] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.815289][T20830] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode