tomcat.start();
Map<String, List<String>> resHeaders = new HashMap<>();
ByteChunk slowReader = new ByteChunk();
slowReader.setLimit(1); // FIXME BUFFER IS BROKEN, 0 doesn't work
slowReader.setByteOutputChannel(new ByteOutputChannel() {
long counter = 0;
long delta = 0;
@Override
public void realWriteBytes(byte[] cbuf, int off, int len) throws IOException {