[  953.382562][T20711] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  953.383040][T20711] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  954.301224][T20760] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  954.301603][T20760] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode