From 17876385c540a7b29019de665cddc847185f44de Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 23 Apr 2025 18:52:40 +0530
Subject: [PATCH] ...

---
 tools/cmd/at/socket_io.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/cmd/at/socket_io.go b/tools/cmd/at/socket_io.go
index 8ca8e8353..237a7c38a 100644
--- a/tools/cmd/at/socket_io.go
+++ b/tools/cmd/at/socket_io.go
@@ -177,7 +177,7 @@ func do_socket_io(io_data *rc_io_data) (serialized_response []byte, err error) {
 		network := utils.IfElse(global_options.to_network == "ip", "tcp", global_options.to_network)
 		conn, err = net.Dial(network, global_options.to_address)
 		if err != nil {
-			err = fmt.Errorf("Failed to connect to %s %s with error: %w", network, global_options.to_address, err)
+			err = fmt.Errorf("Failed to connect to %s:%s with error: %w", network, global_options.to_address, err)
 			return
 		}
 	}