carrier parallelism = 1
OddEvenWaitNotify on virtual threads, max=10
  [odd:1, even:2, odd:3, even:4, odd:5, even:6, odd:7, even:8, odd:9, even:10]
Round robin: 1000 virtual threads, max=3000 -> 3000 events
  first 3: [worker-1:1, worker-2:2, worker-3:3]
  last 3:  [worker-998:2998, worker-999:2999, worker-1000:3000]