[  944.415198][T21050] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.415723][T21050] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  945.051847][T21111] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.052253][T21111] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode