Reroute docker logs to docker label

Related-bug: PROD-26228 (PROD:26228)

Change-Id: Ibd9983215188f8d523b53b92699a75c3c3fb76b6
(cherry picked from commit 9f4a00080012a280a2a18ada85f0a60a29d8b6ac)
diff --git a/linux/meta/fluentd.yml b/linux/meta/fluentd.yml
index a4b111f..4e0bdc3 100644
--- a/linux/meta/fluentd.yml
+++ b/linux/meta/fluentd.yml
@@ -104,6 +104,14 @@
             type: relabel
             label: telegraf
   {%- endif %}
+  {%- if pillar.get('docker', {}).get('host', {}).get('enabled', False) %}
+          push_to_docker:
+            require:
+              - rewrite_tag
+            tag: 'docker.**'
+            type: relabel
+            label: docker
+  {%- endif %}
   {%- if pillar.get('prometheus', {}).get('exporters', {}).libvirt is defined %}
           push_to_libvirt:
             require: