[  979.870207][T20869] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  979.870715][T20869] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  980.945312][T20919] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  980.945629][T20919] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode