[  952.861026][T20038] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.861501][T20038] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  953.655276][T20100] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  953.658404][T20100] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode