diff --git a/.releasenotes/notes/raise-telegraf-version-a3e797a577b7e555.yaml b/.releasenotes/notes/raise-telegraf-version-a3e797a577b7e555.yaml
new file mode 100644
index 0000000..129681a
--- /dev/null
+++ b/.releasenotes/notes/raise-telegraf-version-a3e797a577b7e555.yaml
@@ -0,0 +1,9 @@
+---
+summary: >
+  Updated Telegraf to version 1.5
+
+upgrades:
+  - |
+    Changed the branch for building of the Telegraf package from v1.2 to
+    v1.5. The new branch includes the upstream release 1.5 branch and all
+    downstream improvements. By default, Telegraf v1.5 is installed.
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/debian/packages/extra.yml b/jenkins/client/job/debian/packages/extra.yml
index 1fdc6c5..383a2d3 100644
--- a/jenkins/client/job/debian/packages/extra.yml
+++ b/jenkins/client/job/debian/packages/extra.yml
@@ -148,11 +148,11 @@
             - package: telegraf
               dist: trusty
               build: telegraf
-              branch: release-1.2
+              branch: release-1.5
             - package: telegraf
               dist: xenial
               build: telegraf
-              branch: release-1.2
+              branch: release-1.5
             - package: libvirt-exporter
               dist: xenial
               build: libvirt-exporter
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}"