diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/IOUtils.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/IOUtils.java
index 5bbfba39b7..121af64b01 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/IOUtils.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/IOUtils.java
@@ -508,8 +508,6 @@ private static <T extends IOException> T wrapWithMessage(
       Throwable t = ctor.newInstance(msg);
       return (T) (t.initCause(exception));
     } catch (Throwable e) {
-      LOG.warn("Unable to wrap exception of type " +
-          clazz + ": it has no (String) constructor", e);
       throw exception;
     }
   }
diff --git a/hadoop-tools/hadoop-openstack/src/main/java/org/apache/hadoop/fs/swift/http/ExceptionDiags.java b/hadoop-tools/hadoop-openstack/src/main/java/org/apache/hadoop/fs/swift/http/ExceptionDiags.java
index c7e3d2573f..d159caa669 100644
--- a/hadoop-tools/hadoop-openstack/src/main/java/org/apache/hadoop/fs/swift/http/ExceptionDiags.java
+++ b/hadoop-tools/hadoop-openstack/src/main/java/org/apache/hadoop/fs/swift/http/ExceptionDiags.java
@@ -91,8 +91,6 @@ private static <T extends IOException> T wrapWithMessage(
       Throwable t = ctor.newInstance(msg);
       return (T) (t.initCause(exception));
     } catch (Throwable e) {
-      LOG.warn("Unable to wrap exception of type " +
-               clazz + ": it has no (String) constructor", e);
       return exception;
     }
   }