[  945.312549][T20885] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.313016][T20885] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.058814][T20942] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.059133][T20942] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode