fix(robot): fix flaky test case Test Setting Concurrent Rebuild Limit

Signed-off-by: Yang Chiu <yang.chiu@suse.com>

e2e/libs/volume/rest.py

@@ -217,6 +217,7 @@ def get_replica_name_on_node(self, volume_name, node_name):
     def wait_for_replica_rebuilding_complete(self, volume_name, node_name):
         completed = False
         for i in range(self.retry_count):
+            logging(f"wait for {volume_name} replica rebuilding completed on {node_name} ... ({i})")
             try:
                 v = get_longhorn_client().by_id_volume(volume_name)
                 for replica in v.replicas:
@@ -237,7 +238,7 @@ def wait_for_replica_rebuilding_complete(self, volume_name, node_name):
                 logging(f"Failed to get volume {volume_name} with error: {e}")
             time.sleep(self.retry_interval)
         logging(f"Completed volume {volume_name} replica rebuilding on {node_name}")
-        assert completed, f"Expect volume {volume_name} replica rebuilding completed"
+        assert completed, f"Expect volume {volume_name} replica rebuilding completed on {node_name}"
 
     def check_data_checksum(self, volume_name, data_id):
         return NotImplemented

e2e/tests/regression/test_settings.robot

@@ -55,7 +55,7 @@ Test Setting Concurrent Rebuild Limit
     When Delete volume 0 replica on replica node
     And Wait until volume 0 replica rebuilding started on replica node
     And Delete volume 1 replica on replica node
-    And Crash volume 0 replica processes
+    And Delete volume 0 replica on replica node
     And Wait until volume 0 replica rebuilding stopped on replica node
     Then Only one replica rebuilding on replica node will start at a time, either for volume 0 or volume 1
     And Wait until volume 0 replica rebuilding completed on replica node