Better test, minor fix.

dbms/tests/integration/test_storage_s3/test.py

@@ -46,14 +46,7 @@ received_data_completed = False
 def test_sophisticated_default(started_cluster):
     instance = started_cluster.instances['dummy']
 
-    def GetCurrentIP():
-        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-        s.connect(("8.8.8.8", 80))
-        ip = s.getsockname()[0]
-        s.close()
-        return ip
-
-    localhost = GetCurrentIP()
+    localhost = 'localhost'
 
     def GetFreeTCPPorts(n):
         result = []