[  945.795178][T20964] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  945.795690][T20964] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  946.575119][T21014] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  946.580485][T21014] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode