[  980.105570][T21032] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.106082][T21032] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  980.885969][T21089] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.886812][T21089] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode