const uint8_t *address; /* OVS_VPORT_ATTR_ADDRESS. */
const struct nlattr *options; /* OVS_VPORT_ATTR_OPTIONS. */
size_t options_len;
const uint8_t *address; /* OVS_VPORT_ATTR_ADDRESS. */
const struct nlattr *options; /* OVS_VPORT_ATTR_OPTIONS. */
size_t options_len;