diff --git a/Tests/CodexContinuousTests/ElasticSearchLogDownloader.cs b/Tests/CodexContinuousTests/ElasticSearchLogDownloader.cs
index c78ed63..6516b76 100644
--- a/Tests/CodexContinuousTests/ElasticSearchLogDownloader.cs
+++ b/Tests/CodexContinuousTests/ElasticSearchLogDownloader.cs
@@ -16,11 +16,11 @@ namespace ContinuousTests
             this.log = log;
         }
 
-        public void Download(LogFile targetFile, RunningContainer container, DateTime startUtc, DateTime endUtc)
+        public void Download(LogFile targetFile, RunningContainer container, DateTime startUtc, DateTime endUtc, string openingLine)
         {
             try
             {
-                DownloadLog(targetFile, container, startUtc, endUtc);
+                DownloadLog(targetFile, container, startUtc, endUtc, openingLine);
             }
             catch (Exception ex)
             {
@@ -28,10 +28,11 @@ namespace ContinuousTests
             }
         }
 
-        private void DownloadLog(LogFile targetFile, RunningContainer container, DateTime startUtc, DateTime endUtc)
+        private void DownloadLog(LogFile targetFile, RunningContainer container, DateTime startUtc, DateTime endUtc, string openingLine)
         {
             log.Log($"Downloading log (from ElasticSearch) for container '{container.Name}' within time range: " +
                 $"{startUtc.ToString("o")} - {endUtc.ToString("o")}");
+            log.Log(openingLine);
 
             var http = CreateElasticSearchHttp();
             var queryTemplate = CreateQueryTemplate(container, startUtc, endUtc);
diff --git a/Tests/CodexContinuousTests/SingleTestRun.cs b/Tests/CodexContinuousTests/SingleTestRun.cs
index 85283fa..1de3283 100644
--- a/Tests/CodexContinuousTests/SingleTestRun.cs
+++ b/Tests/CodexContinuousTests/SingleTestRun.cs
@@ -109,7 +109,8 @@ namespace ContinuousTests
 
             foreach (var node in nodes)
             {
-                elasticSearchLogDownloader.Download(fixtureLog.CreateSubfile(), node.Container, effectiveStart, effectiveEnd);
+                var openingLine = $"{node.Container.Name} = {node.GetDebugInfo().id}";
+                elasticSearchLogDownloader.Download(fixtureLog.CreateSubfile(), node.Container, effectiveStart, effectiveEnd, openingLine);
             }
         }