use different cluster image

circle.yml

@@ -29,7 +29,7 @@ dependencies:
     #
     # the next line will bring up a cluster of redis instances with slaves
     # for addtl tests
-    - docker run -p 7000-7006:7000-7006 --name redis_cluster_test -d oliver006/redis_cluster_test
+    - docker run -p 7000-7006:7000-7006 --name redis_cluster_test -d grokzen/redis-cluster
   cache_directories:
     - ~/redis-$REDIS_TEST_VERSION
   override:

exporter/redis_test.go

@@ -930,7 +930,7 @@ func TestClusterSlave(t *testing.T) {
 	setupDBKeys(t, defaultRedisHost.Addrs[0])
 	defer deleteKeysFromDB(t, defaultRedisHost.Addrs[0])
-	log.Println("wut")
+
 	prometheus.Register(e)
 	chM := make(chan prometheus.Metric, 10000)