[  944.178631][T20926] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.179090][T20926] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  944.964089][T20990] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.964401][T20990] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode