Issue #8574: better implementation of test.support.transient_internet().
Original patch by Victor.
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index 8e38ae0..9ee4db1 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -477,10 +477,10 @@
         # NOTE: https://sha256.tbs-internet.com is another possible test host
         remote = ("sha2.hboeck.de", 443)
         sha256_cert = os.path.join(os.path.dirname(__file__), "sha256.pem")
-        s = ssl.wrap_socket(socket.socket(socket.AF_INET),
-                            cert_reqs=ssl.CERT_REQUIRED,
-                            ca_certs=sha256_cert,)
-        with support.transient_internet():
+        with support.transient_internet("sha2.hboeck.de"):
+            s = ssl.wrap_socket(socket.socket(socket.AF_INET),
+                                cert_reqs=ssl.CERT_REQUIRED,
+                                ca_certs=sha256_cert,)
             try:
                 s.connect(remote)
                 if support.verbose: