When I backfilled the new labels, I missed that you cannot change the label matching rules in a deployment retroactively. I apologize for any inconvenience.
In summary: If you haven’t run a webservice stop since 2021-09-29 on your Kubernetes web service, it would be a good idea to stop and start your webservice now to prevent any confusing behavior from webservice in the future.
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Brooke Storm
Staff SRE
Wikimedia Cloud Services