Fix baremetal models

Change-Id: Ica4cbc307b166e57b1a03d517510495816cc88fe
diff --git a/tcp_tests/templates/cookied-bm-dpdk-pipeline/post.yaml b/tcp_tests/templates/cookied-bm-dpdk-pipeline/post.yaml
index 61b1bd4..fd07061 100644
--- a/tcp_tests/templates/cookied-bm-dpdk-pipeline/post.yaml
+++ b/tcp_tests/templates/cookied-bm-dpdk-pipeline/post.yaml
@@ -35,7 +35,7 @@
 
 - description: Create net04
   cmd: salt --hard-crash --state-output=mixed --state-verbose=False 'ctl01*' cmd.run
-    '. /root/keystonercv3; neutron net-create net04 --provider:network_type vxlan'
+    '. /root/keystonercv3; neutron net-create net04 --provider:network_type flat'
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 30}
   skip_fail: false