[ 967.443494][T24914] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 967.443940][T24914] test-bond0: (slave test-noneth0): Error -95 calling set_mac_address [ 968.421989][T24962] test-bond0: (slave test-noneth0): The slave device specified does not support setting the MAC address [ 968.422279][T24962] test-bond0: (slave test-noneth0): Setting fail_over_mac to active for active-backup mode