diff --git a/tempest/scenario/test_large_ops.py b/tempest/scenario/test_large_ops.py
index b7a30f8..0210c56 100644
--- a/tempest/scenario/test_large_ops.py
+++ b/tempest/scenario/test_large_ops.py
@@ -31,7 +31,7 @@
     Test large operations.
 
     This test below:
-    * Spin up multiple instances in one nova call
+    * Spin up multiple instances in one nova call, and repeat three times
     * as a regular user
     * TODO: same thing for cinder
 
@@ -69,3 +69,5 @@
             return
         self.glance_image_create()
         self.nova_boot()
+        self.nova_boot()
+        self.nova_boot()
diff --git a/tempest/scenario/test_load_balancer_basic.py b/tempest/scenario/test_load_balancer_basic.py
index 5f71461..db1badd 100644
--- a/tempest/scenario/test_load_balancer_basic.py
+++ b/tempest/scenario/test_load_balancer_basic.py
@@ -118,7 +118,7 @@
             self.floating_ips[floating_ip] = server
             self.server_ips[server.id] = floating_ip.floating_ip_address
         else:
-            self.server_ips[server.id] = server.networks[net.name][0]
+            self.server_ips[server.id] = server.networks[net['name']][0]
         self.assertTrue(self.servers_keypairs)
         return server