[  946.638611][T21080] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.639075][T21080] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  947.375234][T21145] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.375532][T21145] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode