[  945.359552][T20528] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.360020][T20528] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.184854][T20587] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.185473][T20587] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode