diff -U3 /tmp/cirrus-ci-build/src/test/modules/injection_points/expected/cluster.out /tmp/cirrus-ci-build/build/testrun/injection_points/isolation/results/cluster.out
--- /tmp/cirrus-ci-build/src/test/modules/injection_points/expected/cluster.out	2024-09-06 08:34:05.055747204 +0000
+++ /tmp/cirrus-ci-build/build/testrun/injection_points/isolation/results/cluster.out	2024-09-06 08:40:18.445384205 +0000
@@ -68,118 +68,7 @@
                        
 (1 row)
 
-step wait_before_lock: <... completed>
-step check1: 
-	INSERT INTO relfilenodes(node)
-	SELECT relfilenode FROM pg_class WHERE relname='clstr_test';
-
-	SELECT count(DISTINCT node) FROM relfilenodes;
-
-	SELECT i, j FROM clstr_test ORDER BY i, j;
-
-	INSERT INTO data_s1(_xmin, _cmin, i, j)
-	SELECT xmin, cmin, i, j FROM clstr_test;
-
-	SELECT count(*)
-	FROM data_s1 d1 FULL JOIN data_s2 d2 USING (_xmin, _cmin, i, j)
-	WHERE d1.i ISNULL OR d2.i ISNULL;
-
-count
------
-    2
-(1 row)
-
-  i|  j
----+---
-  2| 20
-  6| 60
-  8|  8
- 10|  1
- 40|  3
- 50|  5
-102|100
-110|111
-(8 rows)
-
-count
------
-    0
-(1 row)
-
-injection_points_detach
------------------------
-                       
-(1 row)
-
-injection_points_detach
------------------------
-                       
-(1 row)
-
-
-starting permutation: wait_after_lock wakeup_after_lock
-injection_points_attach
------------------------
-                       
-(1 row)
-
-step wait_after_lock: 
-	CLUSTER (CONCURRENTLY) clstr_test USING clstr_test_pkey;
- <waiting ...>
-step wakeup_after_lock: 
-	SELECT injection_points_wakeup('cluster-concurrently-after-lock');
-
-injection_points_wakeup
------------------------
-                       
-(1 row)
-
-step wait_after_lock: <... completed>
-injection_points_detach
------------------------
-                       
-(1 row)
-
-injection_points_detach
------------------------
-                       
-(1 row)
-
-
-starting permutation: wait_after_lock after_lock_delay wakeup_after_lock
-injection_points_attach
------------------------
-                       
-(1 row)
-
-step wait_after_lock: 
-	CLUSTER (CONCURRENTLY) clstr_test USING clstr_test_pkey;
- <waiting ...>
-step after_lock_delay: 
-    SELECT pg_sleep(1.5);
-
-pg_sleep
---------
-        
-(1 row)
-
-step wakeup_after_lock: 
-	SELECT injection_points_wakeup('cluster-concurrently-after-lock');
-
-injection_points_wakeup
------------------------
-                       
-(1 row)
-
-step wait_after_lock: <... completed>
-ERROR:  could not process concurrent data changes in time
-injection_points_detach
------------------------
-                       
-(1 row)
-
-injection_points_detach
------------------------
-                       
-(1 row)
+PQconsumeInput failed: server closed the connection unexpectedly
+	This probably means the server terminated abnormally
+	before or while processing the request.