[  971.719119][T19196] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  971.719687][T19196] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  972.714343][T19254] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  972.714689][T19254] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode