diff --git a/doc/todo/docker_todo_list.mdwn b/doc/todo/docker_todo_list.mdwn
index 2f215a5..9cb9e4d 100644
--- a/doc/todo/docker_todo_list.mdwn
+++ b/doc/todo/docker_todo_list.mdwn
@@ -8,4 +8,6 @@
   are assigned to the container.
 * It seems that provisionContainer sometimes hangs when the container
   is already running. This seems likely to be a problem with the simpleSh
-  socket hack.
+  socket hack. (I think this was an uncaught exception crashing the
+  simpleSh server thread, and if so, it's fixed. Waiting some weeks to see,
+  as this bug rarely occurred..)