From a5750dda2af8ec17d36532416d15e6ee3f29d58a Mon Sep 17 00:00:00 2001
From: Tom Wilkie <tom@weave.works>
Date: Thu, 7 May 2015 17:15:14 +0000
Subject: [PATCH] Tidy up try_connect function

---
 test/gce.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/test/gce.sh b/test/gce.sh
index 0a42948a..823a76b4 100755
--- a/test/gce.sh
+++ b/test/gce.sh
@@ -45,10 +45,9 @@ function internal_ip {
 }
 
 function try_connect {
-	for i in $(seq 0 10); do
-		if ssh -t $1 true; then
-			return
-		fi
+	for i in {0..10}; do
+		ssh -t $1 true && return
+		sleep 2
 	done
 }