[  951.536746][T20179] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.537837][T20179] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.435049][T20236] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.436225][T20236] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode