INFO 2014-01-26 15:50:04,934 maasserver 7506 expired nonce(s) cleaned up.
ERROR 2014-01-27 09:21:53,153 maasserver ################################ Exception:  ################################
ERROR 2014-01-27 09:21:53,154 maasserver Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 114, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python2.7/dist-packages/django/views/decorators/vary.py", line 19, in inner_func
    response = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston/resource.py", line 128, in __call__
    actor, anonymous = self.authenticate(request, rm)
  File "/usr/lib/python2.7/dist-packages/maasserver/api_support.py", line 69, in authenticate
    RestrictedResource, self).authenticate(request, rm)
  File "/usr/lib/python2.7/dist-packages/piston/resource.py", line 103, in authenticate
    if not authenticator.is_authenticated(request):
  File "/usr/lib/python2.7/dist-packages/maasserver/api_auth.py", line 57, in is_authenticated
    raise OAuthUnauthorized(error)
OAuthUnauthorized

ERROR 2014-01-27 15:19:14,908 maasserver ################################ Exception:  ################################
ERROR 2014-01-27 15:19:14,909 maasserver Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 114, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python2.7/dist-packages/django/views/decorators/vary.py", line 19, in inner_func
    response = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston/resource.py", line 128, in __call__
    actor, anonymous = self.authenticate(request, rm)
  File "/usr/lib/python2.7/dist-packages/maasserver/api_support.py", line 69, in authenticate
    RestrictedResource, self).authenticate(request, rm)
  File "/usr/lib/python2.7/dist-packages/piston/resource.py", line 103, in authenticate
    if not authenticator.is_authenticated(request):
  File "/usr/lib/python2.7/dist-packages/maasserver/api_auth.py", line 57, in is_authenticated
    raise OAuthUnauthorized(error)
OAuthUnauthorized

INFO 2014-01-27 15:50:04,991 maasserver 7387 expired nonce(s) cleaned up.