[  958.893105][T19867] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.893617][T19867] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  959.706483][T19927] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.707823][T19927] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode