[  944.439545][T20902] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.440028][T20902] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  945.269516][T20966] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.269913][T20966] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode