x2 nsa bug at socket establisment
The code was using the listen socket as connectx socket call to establish outgoing socket, then it peel it of the multi-end sctp socket
all of this is very complex and lead to kernel feedback "socket busy"
EALREADY
The socket is non-blocking and a previous connection attempt has not yet been completed.
this Mr simplies it to regular sctp socket
Edited by Luis Pereira