Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@45c7ea88[Not completed, task = java.util.concurrent.Executors$RunnableAdapter@b8d9e80[Wrapped task = io.smallrye.mutiny.operators.multi.builders.IntervalMulti$IntervalRunnable@5d1ff0c0]] rejected from java.util.concurrent.ThreadPoolExecutor@2cec704c[Shutting down, pool size = 7, active threads = 2, queued tasks = 0, completed tasks = 812396]