[  958.113969][T20470] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.114454][T20470] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  958.832116][T20530] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  958.832420][T20530] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode