[  961.876121][T20538] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  961.876589][T20538] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  962.827207][T20588] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  962.827718][T20588] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode