[  939.182038][T20652] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.182593][T20652] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.908384][T20712] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.917798][T20712] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode