[  945.824940][T21118] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.825464][T21118] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.608065][T21175] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.608382][T21175] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode