[  936.266532][T21095] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  936.267737][T21095] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  936.974710][T21155] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  936.975006][T21155] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode