Bootstrap createBootstrap() {
            final Bootstrap b = new Bootstrap().group(group);
            b.option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
            return b;
        }
Configures whether cluster will enable result bulking to optimize performance.
@param bulkResults true enables bulking.
gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Cluster.java