tcpdump without offline files enabled, behaviour is correct.
dump.ok (application/octet-stream), 186.69 KB, created by Tim Bishop on 2007-02-20 10:35:24 UTC
(hide)
 
Creator: Tim Bishop
Created: 2007-02-20 10:35:24 UTC
Size: 186.69 KB

Attachment is not viewable in your browser because its MIME type (application/octet-stream) is not one that your browser is able to display.

Download the attachment.

Actions: View
Attachments on bug 4404: 2305 | 2306 | 2397 | 2398 | 2415 | 2734