how to disable double connection

[Alan DeKok]

Tseveendorj wrote:
> I didn't know where is the problem.

  Neither do I.  You haven't posted the debug output, as suggested in
the FAQ, README, INSTALL, "man" page, and daily on this list.

> Really appreciate help on it more detailed.

  Did you follow the instructions in the file doc/Simultaneous-Use?  Do
you have any questions about it?

  Alan DeKok.