[  936.117715][T20942] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  936.118165][T20942] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  936.838387][T21002] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  936.839134][T21002] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode