[  970.083415][T20542] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.084639][T20542] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  970.828580][T20604] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.829010][T20604] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode