[  721.963104] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  721.963188] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  722.054038] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  722.054114] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode