Merge "Add additional log of meta_data devices content"
diff --git a/tempest/api/compute/servers/test_device_tagging.py b/tempest/api/compute/servers/test_device_tagging.py
index ff8ed61..5d9bf48 100644
--- a/tempest/api/compute/servers/test_device_tagging.py
+++ b/tempest/api/compute/servers/test_device_tagging.py
@@ -320,7 +320,9 @@
         try:
             self.assertEmpty(md_dict['devices'])
             return True
-        except Exception:
+        except AssertionError:
+            LOG.debug("Related bug 1775947. Devices dict is not empty: %s",
+                      md_dict['devices'])
             return False
 
     @decorators.idempotent_id('3e41c782-2a89-4922-a9d2-9a188c4e7c7c')