[  941.064421][T20690] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.064878][T20690] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.809781][T20753] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.810073][T20753] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode