[  950.020230][T20727] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.020713][T20727] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  950.868606][T20789] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.874752][T20789] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode