[  956.966854][T20199] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  956.967337][T20199] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  957.836324][T20261] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  957.836653][T20261] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode