ub.com/istio/istio/issues/49004>Issue #49004</a>)</p></li><li><p><strong>Removed</strong> the <code>PILOT_ENABLE_HEADLESS_SERVICE_POD_LISTENERS</code> feature flag.</p></li><li><p><strong>Removed</strong> the <code>PILOT_ENABLE_INBOUND_PASSTHROUGH</code> setting, which has been enabled-by-default for the past 8 releases.
This feature can now be configured using a new <a href=https://github.com/istio/api/blob/9911a0a6990a18a45ed1b00559156dcc7e836e52/mesh/v1alpha1/config.proto#L203>Inbound Traffic Policy Mode