[  989.358689][T21641] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  989.360353][T21641] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  990.005626][T21701] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  990.005930][T21701] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode