[  938.556836][T21134] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  938.557334][T21134] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  939.335713][T21194] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  939.336072][T21194] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode