[Devel] loop detection fix

[Juha Heinanen]

Bogdan-Andrei Iancu writes:

 > yes, same elements....instead of parsing and getting all and build the 
 > ID, just get (let's say) the callid and check it; if different -> exit; 
 > no loop ; if matches, proceed with method name, and so on.

that would work if all existing transactions are kept in shared memory
to which all openser processes have access.

i wonder why this is not discussed in the i-d.

-- juha