ActiveMQ Artemis 2.23.0 -- mqtt 5.0, mqtt client can't subscribe multiple share topic?

<dependency>
    <groupId>org.eclipse.paho</groupId>
    <artifactId>org.eclipse.paho.mqttv5.client</artifactId>
    <version>1.2.5</version>
</dependency>

I use the Eclipse Paho MQTT 5 client to subscribe to:

$share/c9/cloud/#, $share/c10/app/#, $share/c11/wx/#

Then the broker creates three queues:

But if I subscribe to

$share/c12/cloud/#, $share/c12/app/#, $share/c12/wx/#

Then the broker just creates one queue:

Why?