[ 1141.443445][T25620] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1141.447144][T25620] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address
[ 1142.506585][T25655] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address
[ 1142.507172][T25655] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode