# Pastebin 4g0R287u
INFO:kolla.image.build:Added next task PushIntoQueueTask(PushTask(sensu-client)=><Queue.Queue instance at 0x7f147e9deb48>) to queue
INFO:kolla.image.build:Attempt number: 1 to run task: PushIntoQueueTask(PushTask(sensu-client)=><Queue.Queue instance at 0x7f147e9deb48>) 
INFO:kolla.image.build:Attempt number: 1 to run task: PushTask(sensu-client) 
INFO:kolla.image.build.sensu-client:Trying to push the image
ERROR:kolla.image.build.sensu-client:Unknown error when pushing
Traceback (most recent call last):
  File "/home/rwellum/kolla/kolla/image/build.py", line 217, in run
    self.push_image(image)
  File "/home/rwellum/kolla/kolla/image/build.py", line 237, in push_image
    insecure_registry=True):
  File "/usr/local/lib/python2.7/dist-packages/docker/api/image.py", line 451, in push
    header = auth.get_config_header(self, registry)
AttributeError: 'module' object has no attribute 'get_config_header'