[  949.985418][T20488] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.985904][T20488] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.727102][T20551] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.727384][T20551] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode