--- a/tests/test-https.t	Wed Oct 19 16:55:46 2022 +0400
+++ b/tests/test-https.t	Wed Oct 19 17:00:03 2022 +0400
@@ -495,7 +495,7 @@
 
   $ http_proxy=http://localhost:$HGPORT1/ hg -R copy-pull pull --insecure https://localhost:0/
   pulling from https://localhost:0/
-  abort: error: Tunnel connection failed: 404 Connection refused
+  abort: error: Tunnel connection failed: 404 (Connection refused|\$EADDRNOTAVAIL\$) (re)
   [100]