Index: build/build.sh
===================================================================
diff -u -r9249aab29e0801ddcfd8dd6b306b25013c4c6b82 -rf4ebed6ee925818834a2fce3cc2b8cf32f8d4cc7
--- build/build.sh	(.../build.sh)	(revision 9249aab29e0801ddcfd8dd6b306b25013c4c6b82)
+++ build/build.sh	(.../build.sh)	(revision f4ebed6ee925818834a2fce3cc2b8cf32f8d4cc7)
@@ -154,7 +154,7 @@
 sync;sync;sync;
 sleep 1
 echo " ------------------------------ start denali on device[$DEVICE_IP]"
-ssh $device '/home/root/denali' &
+ssh -f $device '/home/root/denali' 1>/dev/null 2>/dev/null
 
 #return back to out path
 cd ..