-----
https://github.com/ipython/ipython/blob/master/docs/source/w...
(process:14658): GLib-CRITICAL : g_slice_set_config: assertion 'sys_page_size == 0' failed [W 13:34:23.069 NotebookApp] 404 GET /api/kernels/7c57e92e-07c3-44b3-a3b3-173b69a5f8eb/channels?session_id=74687EA32B1C4574856136694BB668D7 (127.0.0.1): Kernel does not exist: 7c57e92e-07c3-44b3-a3b3-173b69a5f8eb [W 13:34:23.080 NotebookApp] 404 GET /api/kernels/7c57e92e-07c3-44b3-a3b3-173b69a5f8eb/channels?session_id=74687EA32B1C4574856136694BB668D7 (127.0.0.1) 14.86ms referer=None