This LUA script when installed to WireShark will provide idetity a NetScaler Reset code and decode it to the published Citrx Error Message.
The filed name is "tcp.nstrace.rst.window_error_code" and it can be filered is a search and used as for column data
Install this LUA script in the user WireShark plugins path in ther users profile area uned c:\User<username>AppData\Roaming\WireShark\Plugins