[  937.401757][T20998] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  937.402671][T20998] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  938.131990][T21057] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  938.132336][T21057] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode