diff --git a/src/main/java/org/springframework/integration/aws/inbound/kinesis/KinesisMessageDrivenChannelAdapter.java b/src/main/java/org/springframework/integration/aws/inbound/kinesis/KinesisMessageDrivenChannelAdapter.java
index 63dd706..b0fc865 100644
--- a/src/main/java/org/springframework/integration/aws/inbound/kinesis/KinesisMessageDrivenChannelAdapter.java
+++ b/src/main/java/org/springframework/integration/aws/inbound/kinesis/KinesisMessageDrivenChannelAdapter.java
@@ -1535,7 +1535,12 @@ public class KinesisMessageDrivenChannelAdapter extends MessageProducerSupport
 						lock.unlock();
 					}
 					catch (Exception ex) {
-						logger.error(ex, () -> "Error during unlocking: " + lock);
+						if (KinesisMessageDrivenChannelAdapter.this.active) {
+							logger.error(ex, () -> "Error during unlocking: " + lock);
+						}
+						else {
+							logger.info(ex, () -> "Error during unlocking: " + lock + " while adapter was inactive");
+						}
 					}
 					finally {
 						iterator.remove();
diff --git a/src/main/java/org/springframework/integration/aws/outbound/KplMessageHandler.java b/src/main/java/org/springframework/integration/aws/outbound/KplMessageHandler.java
index 67aa8d4..471741a 100644
--- a/src/main/java/org/springframework/integration/aws/outbound/KplMessageHandler.java
+++ b/src/main/java/org/springframework/integration/aws/outbound/KplMessageHandler.java
@@ -180,6 +180,16 @@ public class KplMessageHandler extends AbstractAwsMessageHandler<Void> implement
 		this.embeddedHeadersMapper = embeddedHeadersMapper;
 	}
 
+	/**
+	 * Configure a {@link Duration} how often to call a {@link KinesisProducer#flush()}.
+	 * @param flushDuration the {@link Duration} to periodic call of a {@link KinesisProducer#flush()}.
+	 * @since 2.3.6
+	 */
+	public void setFlushDuration(Duration flushDuration) {
+		Assert.notNull(flushDuration, "'flushDuration' must not be null.");
+		this.flushDuration = flushDuration;
+	}
+
 	/**
 	 * Unsupported operation. Use {@link #setEmbeddedHeadersMapper} instead.
 	 * @param headerMapper is not used.