[  937.728888][T20789] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  937.729346][T20789] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  938.449707][T20851] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  938.450472][T20851] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode