[  945.703509][T20519] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.704012][T20519] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.549923][T20585] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.550224][T20585] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode