Index: scripts/nfs-dirlist.nse
===================================================================
--- scripts/nfs-dirlist.nse	(revision 17337)
+++ scripts/nfs-dirlist.nse	(working copy)
@@ -47,7 +47,7 @@
 	status, mounts = rpc.Helper.ShowMounts( host, port )
 
 	if ( not(status) ) then
-		return "  \n\n  Failed to list mount points"
+		return stdnse.format_output(false, mounts)
 	end
 
 	for _, v in ipairs( mounts ) do
@@ -80,7 +80,7 @@
 			table.insert( result, files )
 		else
 			files.name = v.name
-			table.insert(files, "ERROR: Mount failed")
+			table.insert(files, string.format("ERROR: %s",dirlist))
 			table.insert( result, files )
 		end