[  958.483432][T20417] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.484081][T20417] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  959.192061][T20467] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.192352][T20467] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode