[  986.168864][T20549] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  986.169421][T20549] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  986.775602][T20604] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  986.775894][T20604] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode