public static DistributedBulkheadPolicy DistributedBulkhead(this PolicyBuilder builder, IDistributedBulkheadBackplane backplane, string keyPrefix, int maxParallelization)
        {
            Task DoNothingAsync(Context _) => TaskHelper.EmptyTask;

            return(builder.DistributedBulkhead(backplane, keyPrefix, maxParallelization, DoNothingAsync));
        }