/home/poppy/pyenv/lib/python3.7/site-packages/notebook/services/kernels/kernelmanager.py:18: VisibleDeprecationWarning: zmq.eventloop.minitornado is deprecated in pyzmq 14.0 and will be removed.    Install tornado itself to use zmq with the tornado IOLoop.      from jupyter_client.session import Session[W 23:44:02.386 NotebookApp] WARNING: The notebook server is listening on all IP addresses and not using encryption. This is not recommended.[W 23:44:02.387 NotebookApp] WARNING: The notebook server is listening on all IP addresses and not using authentication. This is highly insecure and not recommended.[I 23:44:02.402 NotebookApp] Serving notebooks from local directory: /home/poppy/Jupyter_root[I 23:44:02.402 NotebookApp] Jupyter Notebook 6.1.4 is running at:[I 23:44:02.402 NotebookApp] http://poppy:8888/[I 23:44:02.403 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).[W 23:46:22.795 NotebookApp] 404 GET /terminals/websocket/poppy (10.99.99.42) 68.54ms referer=None[W 23:47:19.059 NotebookApp] Notebook My Documents/Python notebooks/Discover your Poppy Ergo Jr.ipynb is not trusted[W 23:47:22.970 NotebookApp] 403 POST /api/sessions (10.99.99.42): '_xsrf' argument missing from POST[W 23:47:22.971 NotebookApp] '_xsrf' argument missing from POST[W 23:47:22.973 NotebookApp] 403 POST /api/sessions (10.99.99.42) 6.76ms referer=http://10.99.99.1:8888/notebooks/My Documents/Python notebooks/Discover your Poppy Ergo Jr.ipynb[W 23:48:23.345 NotebookApp] 403 PUT /api/contents/My Documents/Python notebooks/Discover your Poppy Ergo Jr.ipynb (10.99.99.42): '_xsrf' argument missing from POST[W 23:48:23.346 NotebookApp] '_xsrf' argument missing from POST[W 23:48:23.348 NotebookApp] 403 PUT /api/contents/My Documents/Python notebooks/Discover your Poppy Ergo Jr.ipynb (10.99.99.42) 7.08ms referer=http://10.99.99.1:8888/notebooks/My Documents/Python notebooks/Discover your Poppy Ergo Jr.ipynb[C 23:48:42.969 NotebookApp] received signal 15, stopping[I 23:48:42.971 NotebookApp] Shutting down 0 kernels[I 23:48:42.972 NotebookApp] Shutting down 0 terminals/home/poppy/pyenv/lib/python3.7/site-packages/notebook/services/kernels/kernelmanager.py:18: VisibleDeprecationWarning: zmq.eventloop.minitornado is deprecated in pyzmq 14.0 and will be removed.    Install tornado itself to use zmq with the tornado IOLoop.      from jupyter_client.session import Session[W 23:48:46.734 NotebookApp] WARNING: The notebook server is listening on all IP addresses and not using encryption. This is not recommended.[W 23:48:46.735 NotebookApp] WARNING: The notebook server is listening on all IP addresses and not using authentication. This is highly insecure and not recommended.[I 23:48:46.748 NotebookApp] Serving notebooks from local directory: /home/poppy/Jupyter_root[I 23:48:46.748 NotebookApp] Jupyter Notebook 6.1.4 is running at:[I 23:48:46.748 NotebookApp] http://poppy:8888/[I 23:48:46.749 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).