diff --git a/TODO b/TODO
index 621c6f25314..e5318d78db4 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,10 @@
 Bugfixes:
+* killing nspawn with ]]] results in:
+   machine-f20.scope stopping timed out. Killing.
+   Stopped Container f20.
+   Unit machine-f20.scope entered failed state.
+  and it cannot be started again
+
 * enabling an instance unit creates a pointless link, and
   the unit will be started with getty@getty.service:
     $ systemctl enable getty@.service