Collect ovn/ovs logs and ovn dbs

The jobs running with ovs/ovn distro packages
not having logs collected, adding these to
zuul_copy_output so these get's collected.
These will be helpful in troubleshooting
issues faced in the jobs related to ovs or ovn.

Related-Bug: #1970679
Change-Id: Iba591ca9d6e4d55f6152648a3adb1176a841581d
diff --git a/zuul.d/base.yaml b/zuul.d/base.yaml
index e524c0b..4efcd0c 100644
--- a/zuul.d/base.yaml
+++ b/zuul.d/base.yaml
@@ -125,3 +125,7 @@
         CUSTOMIZE_IMAGE: true
         BUILD_TIMEOUT: 784
       tempest_concurrency: 3  # out of 4
+      zuul_copy_output:
+        '/var/log/ovn': 'logs'
+        '/var/log/openvswitch': 'logs'
+        '/var/lib/ovn': 'logs'