diff --git a/test/crossrunner/report.py b/test/crossrunner/report.py
index 5878222..5baf161 100644
--- a/test/crossrunner/report.py
+++ b/test/crossrunner/report.py
@@ -162,7 +162,9 @@
             'ECONNREFUSED',
             'econnrefused',               # erl
             'CONNECTION-REFUSED-ERROR',   # cl
+            'connect ENOENT',             # nodejs domain socket
             'No such file or directory',  # domain socket
+            'Sockets.TcpClient.Connect',  # csharp
         ])),
     }