
Comment: An exception occurred in this state: Traceback (most recent call last):

 "/usr/lib/python2.7/site-packages/salt/state.py", line 1561, in call
**cdata['kwargs'])

 "/usr/lib/python2.7/site-packages/salt/states/iptables.py", line 420, in append
out = __salt__['iptables.save'](filename, family=family)

 "/usr/lib/python2.7/site-packages/salt/modules/iptables.py", line 540, in save
parent_dir = os.path.dirname(filename)

 "/usr/lib64/python2.7/posixpath.py", line 129, in dirname
i = p.rfind('/') + 1
AttributeError: 'NoneType' object has no attribute 'rfind'
Started: 00:21:04.194480
WARNING:vispy:Traceback (most recent call last):

 "/Users/hb55683/anaconda/lib/python2.7/runpy.py", line 162, in _run_module_as_main
"__main__", fname, loader, pkg_name)

 "/Users/hb55683/anaconda/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/IPython/kernel/__main__.py", line 3, in <module>
app.launch_new_instance()

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/IPython/config/application.py", line 574, in launch_instance
app.start()

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/IPython/kernel/zmq/kernelapp.py", line 373, in start
ioloop.IOLoop.instance().start()

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/zmq/eventloop/ioloop.py", line 151, in start
super(ZMQIOLoop, self).start()

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/tornado/ioloop.py", line 784, in start
self._run_callback(callback)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/tornado/ioloop.py", line 568, in _run_callback
ret = callback()

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/tornado/stack_context.py", line 275, in null_wrapper
return fn(*args, **kwargs)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/app/backends/_ipynb_webgl.py", line 209, in _draw_event
self._vispy_canvas.events.draw()

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/util/event.py", line 436, in __call__
self._invoke_callback(cb, event)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/util/event.py", line 452, in _invoke_callback
self, cb_event=(cb, event))
<< caught exception here: >>

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/util/event.py", line 448, in _invoke_callback
cb(event)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/canvas.py", line 189, in on_draw
self._draw_scene()

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/canvas.py", line 232, in _draw_scene
self.draw_visual(self.scene, viewport=viewport)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/canvas.py", line 282, in draw_visual
visual.draw(scene_event)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/subscene.py", line 50, in draw
self.process_system(event, 'draw')

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/subscene.py", line 60, in process_system
self._systems[system_name].process(event, self)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/systems.py", line 37, in process
self.process(event, sub_node)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/systems.py", line 37, in process
self.process(event, sub_node)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/systems.py", line 37, in process
self.process(event, sub_node)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/systems.py", line 28, in process
_handle_exception(False, 'reminders', self, node=node)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/systems.py", line 23, in process
node.draw(event)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/widgets/viewbox.py", line 324, in draw
self.scene.draw(event)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/subscene.py", line 50, in draw
self.process_system(event, 'draw')

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/subscene.py", line 60, in process_system
self._systems[system_name].process(event, self)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/systems.py", line 37, in process
self.process(event, sub_node)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/systems.py", line 28, in process
_handle_exception(False, 'reminders', self, node=node)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/scene/systems.py", line 23, in process
node.draw(event)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/visuals/image.py", line 306, in draw
self._program.draw('triangles')

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/visuals/shaders/program.py", line 89, in draw
Program.draw(self, *args, **kwargs)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/gloo/program.py", line 467, in draw
canvas.context.flush_commands()

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/gloo/context.py", line 170, in flush_commands
self.glir.flush(self.shared.parser)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/gloo/glir.py", line 231, in flush
self._shared.flush(parser)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/gloo/glir.py", line 145, in flush
parser.parse(self._filter(self.clear(), parser))

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/app/backends/_ipynb_webgl.py", line 110, in parse
self._widget.send_glir_commands(commands)

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/app/backends/ipython/_widget.py", line 78, in send_glir_commands
msg = create_glir_message(commands, 'base64')

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/app/backends/_ipynb_util.py", line 97, in create_glir_message
for buffer in buffers]

 "/Users/hb55683/anaconda/lib/python2.7/site-packages/vispy-0.5.0.dev0-py2.7.egg/vispy/util/logs.py", line 345, in _serialize_buffer
'buffer': base64.b64encode(buffer).decode('ascii')

 "/Users/hb55683/anaconda/lib/python2.7/base64.py", line 53, in b64encode
encoded = binascii.b2a_base64(s)[:-1]ValueError: ndarray is not C-contiguous