[  943.104852][T20326] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.105395][T20326] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  943.844225][T20389] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.844591][T20389] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode