[  943.231272][T20476] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.232250][T20476] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  943.951074][T20540] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.951371][T20540] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode