[  954.777673][T20855] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  954.778136][T20855] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  955.870187][T20905] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  955.870846][T20905] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode