If you use to smallrye-reactive-messaging extension in your Quarkus application it will print the following warning:
WARN [io.qua.ver.run.VertxProducer] (main) `io.vertx.reactivex.core.Vertx` is deprecated and will be removed in a future version - it is recommended to switch to
This is expected and is printed because smallrye-reactive-messaging depends on ReactiveX....
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