[  945.793764][T20288] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.794256][T20288] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.527397][T20345] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.527876][T20345] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode