Merge "Make tenant_network_mask_bits default setting consistent"
diff --git a/tempest/config.py b/tempest/config.py
index d9de205..9c092be 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -288,7 +288,7 @@
                default="10.100.0.0/16",
                help="The cidr block to allocate tenant networks from"),
     cfg.IntOpt('tenant_network_mask_bits',
-               default=29,
+               default=28,
                help="The mask bits for tenant networks"),
     cfg.BoolOpt('tenant_networks_reachable',
                 default=False,