[  985.633464][T20826] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  985.633920][T20826] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  986.464421][T20891] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  986.465481][T20891] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode