[  938.671668][T20801] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  938.672515][T20801] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.422032][T20866] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.422347][T20866] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode