[ 1028.476352][T27181] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1028.476802][T27181] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 1029.053921][T27220] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 1029.054212][T27220] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode