[  948.270454][T20214] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.270960][T20214] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  949.037800][T20276] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  949.038128][T20276] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode