[  950.726463][T20207] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  950.727100][T20207] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  951.641461][T20264] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.641792][T20264] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode