[  946.638575][T21147] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.639039][T21147] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  947.336142][T21204] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.342385][T21204] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode