use example.com instead of google in test

test.py

@@ -103,7 +103,7 @@ try:
                 ready_count += 1
         
         if ready_count == 2 and p3 is None:
-            p3 = Popen(['curl', 'http://www.google.com/', '-v', '-L',
+            p3 = Popen(['curl', 'http://www.example.com/', '-v', '-L',
                         '--socks5-hostname', '127.0.0.1:1080'], shell=False,
                         bufsize=0,  close_fds=True)
             break