[  951.693014][T20296] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.693506][T20296] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.373009][T20355] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.373348][T20355] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode