[  936.935865][T20700] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  936.936316][T20700] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  937.648784][T20765] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  937.652010][T20765] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode