[  946.225533][T21128] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.225980][T21128] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.966521][T21185] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.966811][T21185] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode