turn on tcpdump debug by default for ovb jobs

Determining the root cause of ironic issues
is difficult when using an unstable cloud.
By default let's dump the network traffic to
make our lives easier.

Related-Bug: #1797526
Depends-On: Ibee6ba188585f80f0f7d136c81146096cb4432c2
Change-Id: I68f05756770909bea53b288f10dd255a9e3c8129

toci-quickstart/config/testenv/ovb-rdocloud.yml

@@ -54,3 +54,7 @@ influxdb_create_data_file: true
 cloud_name: rdocloud
 elastic_host: browbeat.test.com
 grafana_host: browbeat.test.com
+
+# Ironic debug
+# https://bugs.launchpad.net/tripleo/+bug/1797526
+step_introspect_debug: true

toci-quickstart/config/testenv/ovb.yml

@@ -77,3 +77,7 @@ artg_repos_dir: /home/zuul/src/git.openstack.org/openstack
 
 # https://bugs.launchpad.net/tripleo/+bug/1799895
 undercloud_workers: 1
+
+# Ironic debug
+# https://bugs.launchpad.net/tripleo/+bug/1797526
+step_introspect_debug: true