[  942.243173][T20712] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.245051][T20712] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  943.043016][T20773] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.043308][T20773] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode