[  948.738601][T20268] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.739066][T20268] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.496745][T20330] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.497120][T20330] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode