protected void startPausedSenders() {
    startSenderInVMs("ln", vm4, vm5, vm6, vm7);

    vm4.invoke(() -> pauseSender("ln"));
    vm5.invoke(() -> pauseSender("ln"));
    vm6.invoke(() -> pauseSender("ln"));
    vm7.invoke(() -> pauseSender("ln"));
  }
1 region and sender configured on local site and 1 region and a receiver configured on remote
site. Puts to the local region are in progress. Remote region is destroyed in the middle.
geode-wan/src/distributedTest/java/org/apache/geode/internal/cache/wan/parallel/ParallelWANStatsDistributedTest.java