+/* REQ_FAILFAST_MASK is defined */
+#undef HAVE_BIO_REQ_FAILFAST_MASK
+
+/* BIO_RW_FAILFAST is defined */
+#undef HAVE_BIO_RW_FAILFAST
+
+/* BIO_RW_FAILFAST_* are defined */
+#undef HAVE_BIO_RW_FAILFAST_DTD
+
+/* BIO_RW_SYNC is defined */
+#undef HAVE_BIO_RW_SYNC
+