snapshot before merge

tmp_check2.py

@@ -0,0 +1,11 @@
+import urllib.request
+try:
+    r = urllib.request.urlopen('http://localhost:8017/', timeout=5)
+    print('localhost OK:', r.status)
+except Exception as e:
+    print('localhost FAIL:', e)
+try:
+    r = urllib.request.urlopen('http://127.0.0.1:8017/', timeout=5)
+    print('127.0.0.1 OK:', r.status)
+except Exception as e:
+    print('127.0.0.1 FAIL:', e)