[  958.836103][T20958] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.836537][T20958] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  959.507543][T21008] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  959.507873][T21008] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode