More documentation of recovery procedures

diff --git a/src/nepi/core/execute.py b/src/nepi/core/execute.py
index 9d30f5a..8eff5e1 100644 (file)
--- a/src/nepi/core/execute.py
+++ b/src/nepi/core/execute.py
@@ -152,6 +152,9 @@ class TestbedController(object):
         instance will be re-created and the following sequence invoked:
         
             do_setup
+            defer_X - programming the testbed with persisted execution values
+                (not design values). Execution values (ExecImmutable attributes)
+                should be enough to recreate the testbed's state.
             *recover*
             <cross-connection methods>