[  970.374303][T23969] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.374818][T23969] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  971.117186][T24031] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  971.117472][T24031] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode