Please use https://bugs.freedesktop.org/show_bug.cgi?id=$BUGNR which is the canonical URL for freedesktop bugzilla. You currently have http://freedesktop.org/bugzilla/show_bug.cgi?id=$BUGNR which is on a different machine and currently satisfied by a redirect.
Request has been sent to eng-systems to update the external-bugzilla table with the new url. Noura
database has been updated