[  951.480930][T20965] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  951.481364][T20965] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[  952.385811][T21018] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[  952.386109][T21018] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode