in code/KustoCopyConsole/Storage/RowItemGateway.cs [215:224]
private async Task CleanReleaseSourceTaskQueueAsync()
{
while (_releaseSourceTaskQueue.TryPeek(out var task) && task.IsCompleted)
{
if (_releaseSourceTaskQueue.TryDequeue(out var task2))
{
await task2;
}
}
}