[  940.660457][T20402] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.661003][T20402] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  941.357465][T20462] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  941.357827][T20462] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode