Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@7e380d74[Not completed, task = java.util.concurrent.Executors$RunnableAdapter@457ea12c[Wrapped task = io.smallrye.mutiny.operators.multi.builders.IntervalMulti$IntervalRunnable@6103301d]] rejected from java.util.concurrent.ThreadPoolExecutor@1391af3b[Shutting down, pool size = 4, active threads = 1, queued tasks = 0, completed tasks = 778411]