Update TODO

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/SERVER-TODO b/SERVER-TODO
index 12706a5..bc52988 100644
--- a/SERVER-TODO
+++ b/SERVER-TODO
@@ -1,2 +1,3 @@
 - Better error handling (test it)
-
+- Collate ETA output from multiple connections into 1
+- If group_reporting is set, collate final output from multiple connections