SLIDER-584 don't drop the rest of the line before the closedown loop kicks in
diff --git a/slider-assembly/src/main/scripts/slider.py b/slider-assembly/src/main/scripts/slider.py
index 79933bb..02b0355 100644
--- a/slider-assembly/src/main/scripts/slider.py
+++ b/slider-assembly/src/main/scripts/slider.py
@@ -170,6 +170,7 @@
       out(toStdErr, line + "\n")
       flush(toStdErr)
       line = ""
+  out(toStdErr, line)
   # closedown: read remainder of stream
   c = src.read(1)
   while c!="" :