[  952.502951][T20800] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.503474][T20800] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  953.249076][T20864] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  953.249372][T20864] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode