[  939.544610][T20887] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.545743][T20887] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  940.327275][T20944] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.327598][T20944] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode