[  947.335589][T20492] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  947.336106][T20492] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  948.106300][T20553] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  948.106615][T20553] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode