Kafka JMX registration causes issues with continuous testing
### Describe the bug

Enable continuous testing + test output with kafka-avro-schema-quickstart and you get the following:

```
2021-07-28 13:09:35,398 WARN  [org.apa.kaf.com.uti.AppInfoParser] (Test runner thread) Error registering AppInfo mbean: javax.management.InstanceAlreadyExistsException: kafka.producer:type=app-info,id=kafka-producer-movies
        at java.management/com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:436)
        at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1855)
        at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:955)
        at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:890)
        at java.management/com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:320)
        at java.management/com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
        at org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:64)
        at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:434)
        at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:291)
        at io.smallrye.reactive.messaging.kafka.impl.ReactiveKafkaProducer.<init>(ReactiveKafkaProducer.java:66)
        at io.smallrye.reactive.messaging.kafka.impl.ReactiveKafkaProducer.<init>(ReactiveKafkaProducer.java:43)
        at io.smallrye.reactive.messaging.kafka.impl.KafkaSink.<init>(KafkaSink.java:76)
        at io.smallrye.reactive.messaging.kafka.KafkaConnector.getSubscriberBuilder(KafkaConnector.java:227)
        at io.smallrye.reactive.messaging.kafka.KafkaConnector_ClientProxy.getSubscriberBuilder(KafkaConnector_ClientProxy.zig:416)
        at io.smallrye.reactive.messaging.impl.ConfiguredChannelFactory.createSubscriberBuilder(ConfiguredChannelFactory.java:207)
        at io.smallrye.reactive.messaging.impl.ConfiguredChannelFactory.register(ConfiguredChannelFactory.java:164)
        at io.smallrye.reactive.messaging.impl.ConfiguredChannelFactory.initialize(ConfiguredChannelFactory.java:125)
        at io.smallrye.reactive.messaging.impl.ConfiguredChannelFactory_ClientProxy.initialize(ConfiguredChannelFactory_ClientProxy.zig:237)
        at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
        at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
        at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658)
        at io.smallrye.reactive.messaging.extension.MediatorManager.start(MediatorManager.java:189)
        at io.smallrye.reactive.messaging.extension.MediatorManager_ClientProxy.start(MediatorManager_ClientProxy.zig:268)
        at io.quarkus.smallrye.reactivemessaging.runtime.SmallRyeReactiveMessagingLifecycle.onApplicationStart(SmallRyeReactiveMessagingLifecycle.java:41)
        at io.quarkus.smallrye.reactivemessaging.runtime.SmallRyeReactiveMessagingLifecycle_Observer_onApplicationStart_4e8937813d9e8faff65c3c07f88fa96615b70e70.notify(SmallRyeReactiveMessagingLifecycle_Observer_onApplicationStart_4e8937813d9e8faff65c3c07f88fa96615b70e70.zig:129)
        at io.quarkus.arc.impl.EventImpl$Notifier.notifyObservers(EventImpl.java:307)
        at io.quarkus.arc.impl.EventImpl$Notifier.notify(EventImpl.java:289)
        at io.quarkus.arc.impl.EventImpl.fire(EventImpl.java:70)
        at io.quarkus.arc.runtime.ArcRecorder.fireLifecycleEvent(ArcRecorder.java:128)
        at io.quarkus.arc.runtime.ArcRecorder.handleLifecycleEvents(ArcRecorder.java:97)
        at io.quarkus.deployment.steps.LifecycleEventsBuildStep$startupEvent1144526294.deploy_0(LifecycleEventsBuildStep$startupEvent1144526294.zig:87)
        at io.quarkus.deployment.steps.LifecycleEventsBuildStep$startupEvent1144526294.deploy(LifecycleEventsBuildStep$startupEvent1144526294.zig:40)
        at io.quarkus.runner.ApplicationImpl.doStart(ApplicationImpl.zig:645)
```

I think we need to use different client ids for the tests somehow.


### Expected behavior

_No response_

### Actual behavior

_No response_

### How to Reproduce?

_No response_

### Output of `uname -a` or `ver`

_No response_

### Output of `java -version`

_No response_

### GraalVM version (if different from Java)

_No response_

### Quarkus version or git rev

_No response_

### Build tool (ie. output of `mvnw --version` or `gradlew --version`)

_No response_

### Additional information

_No response_
diff --git a/extensions/smallrye-reactive-messaging-kafka/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/kafka/deployment/SmallRyeReactiveMessagingKafkaProcessor.java b/extensions/smallrye-reactive-messaging-kafka/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/kafka/deployment/SmallRyeReactiveMessagingKafkaProcessor.java
index 836fdb584a9..f62f9632a81 100644
--- a/extensions/smallrye-reactive-messaging-kafka/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/kafka/deployment/SmallRyeReactiveMessagingKafkaProcessor.java
+++ b/extensions/smallrye-reactive-messaging-kafka/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/kafka/deployment/SmallRyeReactiveMessagingKafkaProcessor.java
@@ -27,6 +27,7 @@
 import io.quarkus.deployment.builditem.RunTimeConfigurationDefaultBuildItem;
 import io.quarkus.deployment.builditem.RuntimeConfigSetupCompleteBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
+import io.quarkus.deployment.logging.LogCleanupFilterBuildItem;
 import io.quarkus.smallrye.reactivemessaging.kafka.ReactiveMessagingKafkaConfig;
 import io.vertx.kafka.client.consumer.impl.KafkaReadStreamImpl;
 
@@ -49,6 +50,16 @@ public void build(BuildProducer<ReflectiveClassBuildItem> reflectiveClass) {
                         .build());
     }
 
+    @BuildStep
+    public void ignoreDuplicateJmxRegistrationInDevAndTestModes(LaunchModeBuildItem launchMode,
+            BuildProducer<LogCleanupFilterBuildItem> log) {
+        if (launchMode.getLaunchMode().isDevOrTest()) {
+            log.produce(new LogCleanupFilterBuildItem(
+                    "org.apache.kafka.common.utils.AppInfoParser",
+                    "Error registering AppInfo mbean"));
+        }
+    }
+
     /**
      * Handles the serializer/deserializer detection and whether or not the graceful shutdown should be used in dev mode.
      */
['extensions/smallrye-reactive-messaging-kafka/deployment/src/main/java/io/quarkus/smallrye/reactivemessaging/kafka/deployment/SmallRyeReactiveMessagingKafkaProcessor.java']