[  942.898072][T20943] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  942.898700][T20943] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  943.575151][T21002] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  943.575441][T21002] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode