[  977.607078][T20522] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  977.607596][T20522] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  978.301144][T20584] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  978.301427][T20584] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode