[  934.699589][T20723] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.700141][T20723] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.427906][T20773] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.428215][T20773] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode