[7f4c6126d700] (logger) Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/web/application.py", line 239, in process
    return self.handle()
  File "/usr/lib/python2.6/site-packages/web/application.py", line 230, in handle
    return self._delegate(fn, self.fvars, args)
  File "/usr/lib/python2.6/site-packages/web/application.py", line 420, in _delegate
    return handle_class(cls)
  File "/usr/lib/python2.6/site-packages/web/application.py", line 396, in handle_class
    return tocall(*args)
  File "<string>", line 2, in GET
  File "/usr/lib/python2.6/site-packages/nailgun/api/handlers/base.py", line 95, in content_json
    data = func(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/nailgun/api/handlers/node.py", line 87, in GET
    return self.collection.to_json(nodes)
  File "/usr/lib/python2.6/site-packages/nailgun/objects/base.py", line 312, in to_json
    iterable=iterable
  File "/usr/lib/python2.6/site-packages/nailgun/objects/base.py", line 295, in to_list
    use_iterable
  File "/usr/lib/python2.6/site-packages/nailgun/objects/base.py", line 294, in <lambda>
    lambda o: cls.single.to_dict(o, fields=fields),
  File "/usr/lib/python2.6/site-packages/nailgun/objects/node.py", line 600, in to_dict
    networks_grouped.get(instance.cluster_id, [])
  File "/usr/lib/python2.6/site-packages/nailgun/network/manager.py", line 614, in get_node_networks_optimized
    net.name
  File "/usr/lib/python2.6/site-packages/nailgun/network/manager.py", line 886, in _get_interface_by_network_name
    '{1}'.format(network_name, node.full_name))
CanNotFindInterface: Cannot find interface by name "private" for node: Blade1 (2c:54) (id=28, mac=00:0a:f7:2b:2c:54)