Martin wrote (2020-09-08):

 MF> Ah yes, the issue that never got resolved was the one where OpenXP would
 MF> just sit there waiting for something to happen after sending a .REQ

 MF> OpenXP just sits there until either the session times out after 2 minutes
 MF> or the user manually aborts the session before the session times out.

 MF> We never did figure out whether the culprit was OpenXP or whether it was
 MF> MBSE.

Maybe a tcpdump would help.

---