[ 963.851767][T19642] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 963.852239][T19642] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 965.077786][T19689] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 965.078087][T19689] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode