fix tcp.Address leftovers
diff --git a/examples/complex/har_dump.py b/examples/complex/har_dump.py
index 51983b54f4..86a336847c 100644
--- a/examples/complex/har_dump.py
+++ b/examples/complex/har_dump.py
@@ -147,7 +147,7 @@ def response(flow):
         }
 
     if flow.server_conn.connected():
-        entry["serverIPAddress"] = str(flow.server_conn.ip_address.address[0])
+        entry["serverIPAddress"] = str(flow.server_conn.ip_address[0])
 
     HAR["log"]["entries"].append(entry)
 

this fixes the issue described in https://github.com/mitmproxy/mitmproxy/issues/2119#issuecomment-285067292