Instrumentation should have callbacks.

actionpack/lib/action_controller/base.rb

@@ -207,14 +207,14 @@ def self.without_modules(*modules)
       HttpAuthentication::Digest::ControllerMethods,
       HttpAuthentication::Token::ControllerMethods,
 
-      # Add instrumentations hooks at the bottom, to ensure they instrument
-      # all the methods properly.
-      Instrumentation,
-
       # Before callbacks should also be executed the earliest as possible, so
       # also include them at the bottom.
       AbstractController::Callbacks,
 
+      # Add instrumentations hooks at the bottom, to ensure they instrument
+      # all the methods properly.
+      Instrumentation,
+
       # The same with rescue, append it at the end to wrap as much as possible.
       Rescue
     ]