diff --git a/server/src/main/java/org/elasticsearch/action/bulk/TransportBulkAction.java b/server/src/main/java/org/elasticsearch/action/bulk/TransportBulkAction.java
index f0fffee8c1ee4..12c65b7d9ae71 100644
--- a/server/src/main/java/org/elasticsearch/action/bulk/TransportBulkAction.java
+++ b/server/src/main/java/org/elasticsearch/action/bulk/TransportBulkAction.java
@@ -21,7 +21,6 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.message.ParameterizedMessage;
 import org.apache.lucene.util.SparseFixedBitSet;
 import org.elasticsearch.Assertions;
 import org.elasticsearch.ElasticsearchParseException;
@@ -79,6 +78,7 @@
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
@@ -702,8 +702,6 @@ public boolean isForceExecution() {
 
     static final class BulkRequestModifier implements Iterator<DocWriteRequest<?>> {
 
-        private static final Logger logger = LogManager.getLogger(BulkRequestModifier.class);
-
         final BulkRequest bulkRequest;
         final SparseFixedBitSet failedSlots;
         final List<BulkItemResponse> itemResponses;
@@ -784,7 +782,7 @@ synchronized void markItemAsDropped(int slot) {
 
         synchronized void markItemAsFailed(int slot, Exception e) {
             IndexRequest indexRequest = getIndexWriteRequest(bulkRequest.requests().get(slot));
-            logger.debug(() -> new ParameterizedMessage("failed to execute pipeline [{}] for document [{}/{}/{}]",
+            logger.debug(String.format(Locale.ROOT, "failed to execute pipeline [%s] for document [%s/%s/%s]",
                 indexRequest.getPipeline(), indexRequest.index(), indexRequest.type(), indexRequest.id()), e);
 
             // We hit a error during preprocessing a request, so we:
diff --git a/server/src/main/java/org/elasticsearch/ingest/IngestService.java b/server/src/main/java/org/elasticsearch/ingest/IngestService.java
index 21821ef40ff0b..9bf1eba8dc0ed 100644
--- a/server/src/main/java/org/elasticsearch/ingest/IngestService.java
+++ b/server/src/main/java/org/elasticsearch/ingest/IngestService.java
@@ -21,6 +21,7 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.message.ParameterizedMessage;
 import org.elasticsearch.ElasticsearchParseException;
 import org.elasticsearch.ExceptionsHelper;
 import org.elasticsearch.ResourceNotFoundException;
@@ -528,6 +529,8 @@ private void executePipelines(
                 String originalIndex = indexRequest.indices()[0];
                 innerExecute(slot, indexRequest, pipeline, onDropped, e -> {
                     if (e != null) {
+                        logger.debug(() -> new ParameterizedMessage("failed to execute pipeline [{}] for document [{}/{}]",
+                            pipelineId, indexRequest.index(), indexRequest.id()), e);
                         onFailure.accept(slot, e);
                     }
 
@@ -567,6 +570,8 @@ private void executePipelines(
                     }
                 });
             } catch (Exception e) {
+                logger.debug(() -> new ParameterizedMessage("failed to execute pipeline [{}] for document [{}/{}]",
+                    pipelineId, indexRequest.index(), indexRequest.id()), e);
                 onFailure.accept(slot, e);
                 if (counter.decrementAndGet() == 0) {
                     onCompletion.accept(originalThread, null);