[ 967.832027][T25001] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 967.832456][T25001] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 968.833043][T25046] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 968.833368][T25046] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode