[  945.015697][T20838] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.016190][T20838] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  945.737602][T20897] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.737945][T20897] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode