remove useless debug message

etcd_client.go

@@ -56,7 +56,6 @@ func NewEtcdClient(strongReads bool) EtcdClient {
 	if len(machines) == 0 {
 		log.Fatal("No etcd servers specified!")
 	}
-	log.Printf("etcd servers: %+v", machines)
 
 	// Create the etcd client.
 	var c *etcd.Client