fatal error (Software caused connection abort)

[ddurieux]

[nsca] Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/Shinken-2.4_rc4-py2.7.egg/shinken/basemodule.py", line 164, in start_module
    self._main()
  File "/usr/local/lib/python2.7/site-packages/Shinken-2.4_rc4-py2.7.egg/shinken/basemodule.py", line 296, in _main
    self.main()
  File "/usr/local/libexec/shinken/modules/nsca/module.py", line 201, in main
    client, _ = server.accept()
  File "/usr/local/lib/python2.7/socket.py", line 202, in accept
    sock, addr = self._sock.accept()
error: [Errno 53] Software caused connection abort