[  940.135501][T20545] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.136095][T20545] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  940.876574][T20604] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  940.882421][T20604] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode