diff --git a/core/src/main/java/hudson/diagnosis/OldDataMonitor.java b/core/src/main/java/hudson/diagnosis/OldDataMonitor.java
index 94cb6d2ea9..ec2a653d4e 100644
--- a/core/src/main/java/hudson/diagnosis/OldDataMonitor.java
+++ b/core/src/main/java/hudson/diagnosis/OldDataMonitor.java
@@ -185,6 +185,11 @@ public class OldDataMonitor extends AdministrativeMonitor {
      */
     public static void report(Saveable obj, Collection<Throwable> errors) {
         if (obj instanceof Run<?, ?>) {
+            if (LOGGER.isLoggable(Level.FINE)) {
+                for (var error : errors) {
+                    LOGGER.log(Level.FINE, "Trouble loading " + obj, error);
+                }
+            }
             return; // somewhat ephemeral
         }
         StringBuilder buf = new StringBuilder();