[Twisted-Python] AlreadyCalledError trying more than a server

[Antonio Beamud Montero]

exarkun at twistedmatrix.com escribió:
> I don't think you've shared enough of your code for anyone to figure out 
> what you're doing wrong (aside from calling one Deferred's callback 
> method more than once).  Your "runall" function above looks okay, so 
> perhaps the problem is in some other part of your code.  An SSCCE 
> (<http://sscce.org/>) would be the best thing for you to share
>   
Yes, you're right. I've created an example with the minimal code to 
reproduce the problem.

http://pastebin.com/f4e445dc3

A lot of thanks.

Greetings.