[ 950.677222][T24523] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 950.677728][T24523] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 951.347197][T24580] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 951.347503][T24580] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode