ClickHouse/tests/integration/test_storage_kafka/configs/users.xml

<?xml version="1.0"?>
<yandex>
    <profiles>
        <default>
            <!--stream_poll_timeout_ms>1</stream_poll_timeout_ms>
            <stream_flush_interval_ms>100</stream_flush_interval_ms-->
        </default>
    </profiles>

    <users>
        <default>
            <password></password>
            <networks incl="networks" replace="replace">
                <ip>::/0</ip>
            </networks>
            <profile>default</profile>
            <quota>default</quota>
        </default>
    </users>

    <quotas>
        <default>
        </default>
    </quotas>
</yandex>