[  939.176308][T20855] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.177375][T20855] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.895716][T20916] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.896068][T20916] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode