diff --git a/esx_service/vmdk_ops.py b/esx_service/vmdk_ops.py
index 9355b77e5..e43c4845a 100755
--- a/esx_service/vmdk_ops.py
+++ b/esx_service/vmdk_ops.py
@@ -456,7 +456,7 @@ def get_vsan_devfs_path(uuid):
     fpath="/vmfs/devices/vsan/{0}".format(uuid)
     if rc == 0 and os.path.isfile(fpath):
         return fpath, True
-    logging.error("Failed to create devFS node for %s", uuid)
+    logging.error("Failed to create devFS node for %s, error: %s", uuid, out)
     return None, False
 
 # Clean up vsan devfs path