b.com/istio/istio/issues/17271>Issue 17271</a>)</li><li><strong>Fixed</strong> an issue with telemetry not reporting metrics for BlackHole/Passthrough clusters when fall through filter chains were invoked. This occurred when explicit <code>ServiceEntries</code> were configured for external services. (<a href=https://github.com/istio/istio/issues/17759>Issue 17759</a>)</li></ul><h2 id=minor-enhancements>Minor enhancements</h2><ul><li><strong>Added</strong> support for Citadel to periodically check the root c