[  945.888014][T20776] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.888800][T20776] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.695843][T20833] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.701096][T20833] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode