diff --git a/fluentd/label/default_output/drop_event.yml b/fluentd/label/default_output/drop_event.yml
new file mode 100644
index 0000000..295862c
--- /dev/null
+++ b/fluentd/label/default_output/drop_event.yml
@@ -0,0 +1,17 @@
+agent:
+  config:
+    label:
+      default_output:
+        filter:
+          drop_event:
+            tag: '**'
+            type: grep
+            exclude:
+              - name: drop_event
+                regexp: ^.+?$
+          remove_drop_event_key:
+            require:
+              - drop_event
+            tag: '**'
+            type: record_transformer
+            remove_keys: drop_event
diff --git a/jenkins/client/job/docker/opencontrail.yml b/jenkins/client/job/docker/opencontrail.yml
index b5a6c93..53a76e0 100644
--- a/jenkins/client/job/docker/opencontrail.yml
+++ b/jenkins/client/job/docker/opencontrail.yml
@@ -29,29 +29,23 @@
                     - updated: {}
                   comment:
                     - addedContains:
-                        commentAddedCommentContains: '(buildcontainer)'
+                        commentAddedCommentContains: '(buildcontainer|test|recheck|verify|)'
             param:
               IMAGE_GIT_URL:
                 type: string
-                default: "${_param:jenkins_gerrit_url}/mk/docker-opencontrail-{{version}}"
+                default: "${_param:jenkins_gerrit_url}/mk/docker-opencontrail"
               OC_VERSION:
                 type: string
                 default: "{{version}}"
               IMAGE_CREDENTIALS_ID:
                 type: string
                 default: "gerrit"
-              IMAGE_TAGS:
+              APT_KEY:
                 type: string
-                default: "latest"
-              REGISTRY_URL:
+                default: "${_param:jenkins_aptly_url}/public.gpg"
+              APT_REPO_URL:
                 type: string
-                default: ""
+                default: "${_param:jenkins_aptly_url}/xenial/ nightly"
               REGISTRY_CREDENTIALS_ID:
                 type: string
                 default: "dockerhub"
-              DOCKER_GIT_TAG:
-                type: boolean
-                default: "true"
-              EXTRA_REPO_URL:
-                type: string
-                default: "${_param:jenkins_aptly_url}"
diff --git a/keystone/client/single.yml b/keystone/client/single.yml
index 0c70390..ebf5b5f 100644
--- a/keystone/client/single.yml
+++ b/keystone/client/single.yml
@@ -6,7 +6,6 @@
 - system.keystone.client.service.heat-cfn
 - system.keystone.client.service.keystone
 - system.keystone.client.service.neutron
-- system.keystone.client.service.nova-ec2
 parameters:
   linux:
     system:
diff --git a/maas/region/single.yml b/maas/region/single.yml
index 20779aa..3fdc105 100644
--- a/maas/region/single.yml
+++ b/maas/region/single.yml
@@ -36,7 +36,7 @@
         dnssec_validation: 'no'
         enable_third_party_drivers: true
         maas_name: mas01
-        active_discovery_interval: '600'
+        active_discovery_interval: 600
         ntp_external_only: true
         upstream_dns: ${_param:dns_server01}
         enable_http_proxy: false
diff --git a/neutron/compute/nfv/dpdk.yml b/neutron/compute/nfv/dpdk.yml
index c8872c7..0901bb8 100644
--- a/neutron/compute/nfv/dpdk.yml
+++ b/neutron/compute/nfv/dpdk.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    compute_ovs_vhost_socket_dir: "/run/openvswitch-vhost"
   linux:
     network:
       bridge: openvswitch
@@ -12,7 +14,8 @@
         memory_channels: "${_param:compute_ovs_memory_channels}"
         vhost_socket_dir:
           name: "openvswitch-vhost"
-          path: "/run/openvswitch-vhost"
+          path: "${_param:compute_ovs_vhost_socket_dir}"
   neutron:
     compute:
       dpdk: True
+      vhost_socket_dir: "${_param:compute_ovs_vhost_socket_dir}"