[  943.721764][T19944] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.722211][T19944] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  944.439673][T20006] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.440478][T20006] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode