[  934.902618][T21171] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  934.903074][T21171] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  935.595356][T21232] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  935.595639][T21232] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode