[  969.272978][T21624] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  969.273450][T21624] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  970.018102][T21683] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  970.018419][T21683] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode