# Pastebin lUV0c0jg
ubuntu@ubuntu:/opt/stack/octavia$ curl localhost:9876
Traceback (most recent call last):
  File "/usr/lib/python2.7/wsgiref/handlers.py", line 85, in run
    self.result = application(self.environ, self.start_response)
  File "/usr/local/lib/python2.7/dist-packages/pecan/middleware/recursive.py", line 56, in __call__
    return self.application(environ, start_response)
  File "/usr/local/lib/python2.7/dist-packages/pecan/core.py", line 812, in __call__
    return super(Pecan, self).__call__(environ, start_response)
  File "/usr/local/lib/python2.7/dist-packages/pecan/core.py", line 661, in __call__
    self.invoke_controller(controller, args, kwargs, state)
  File "/usr/local/lib/python2.7/dist-packages/pecan/core.py", line 561, in invoke_controller
    result = controller(*args, **kwargs)
TypeError: callfunction() takes at least 1 argument (0 given)
127.0.0.1 - - [06/May/2015 14:20:00] "GET / HTTP/1.1" 500 59