[  944.903928][T20901] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  944.904694][T20901] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  945.680575][T20963] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.680965][T20963] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode