--- a/plugins/mod_admin_telnet.lua	Thu Jun 20 20:53:29 2013 +0200
+++ b/plugins/mod_admin_telnet.lua	Thu Jun 20 21:47:28 2013 +0200
@@ -788,7 +788,7 @@
 	end
 	
 	for _, session in pairs(s2s_sessions) do
-		local id = session.type..tostring(session):sub(10);
+		local id = session.type..tostring(session):match("[a-f0-9]+$");
 		if (match_id and match_id == id)
 		or (session.from_host == from and session.to_host == to) then
 			print(("Closing connection from %s to %s [%s]"):format(session.from_host, session.to_host, id));