byte[] result = ByteSource.concat(checker, checker, checker).read();
    assertThat(result).hasLength(150);
  }

  private void joinHelper(Integer... spans) throws Exception {
    List<ByteSource> sources = new ArrayList<>();
    int start = 0;
    for (Integer span : spans) {
      sources.add(newByteSource(start, span));
      start += span;
    }
    ByteSource joined = ByteSource.concat(sources);

    byte[] result = ByteSource.concat(checker, checker, checker).read();
    assertThat(result).hasLength(150);
  }

  private void joinHelper(Integer... spans) throws Exception {
    List<ByteSource> sources = new ArrayList<>();
    int start = 0;
    for (Integer span : spans) {
      sources.add(newByteSource(start, span));
      start += span;
    }
    ByteSource joined = ByteSource.concat(sources);

   *
   *  * If it is a control frame this will result in a single call to [FrameCallback].
   *  * If it is a message frame this will result in a single call to [FrameCallback.onReadMessage].
   *    If the message spans multiple frames, each interleaved control frame will result in a
   *    corresponding call to [FrameCallback].
   */
  @Throws(IOException::class)
  fun processNextFrame() {
    check(!closed) { "closed" }

   * error to execute a call more than once.
   */
  fun isExecuted(): Boolean

  fun isCanceled(): Boolean

  /**
   * Returns a timeout that spans the entire call: resolving DNS, connecting, writing the request
   * body, server processing, and reading the response body. If the call requires redirects or
   * retries all must complete within one timeout period.
   *

        entriesByLowerBound.floorEntry(range.upperBound);
    coalescedRange = coalesce(coalescedRange, value, higherEntry);

    return coalescedRange;
  }

  /** Returns the range that spans the given range and entry, if the entry can be coalesced. */
  private static <K extends Comparable, V> Range<K> coalesce(
      Range<K> range, V value, @Nullable Entry<Cut<K>, RangeMapEntry<K, V>> entry) {
    if (entry != null

        protected long delay;

        /** Array of days when this rule applies (1=Sunday, 7=Saturday) */
        protected int[] days;

        /** Flag indicating if the interval spans across midnight */
        protected boolean reverse;

        /**
         * Creates a new interval rule.
         *
         * @param from the start time in HH:MM format

    /**
     * Sets the default timeout for complete calls. A value of 0 means no timeout, otherwise values
     * must be between 1 and [Integer.MAX_VALUE] when converted to milliseconds.
     *
     * The call timeout spans the entire call: resolving DNS, connecting, writing the request body,
     * server processing, and reading the response body. If the call requires redirects or retries
     * all must complete within one timeout period.
     *

?i&hcet-a-si,p-sekil,?k&auqevres,irtsretnuocevres,?l&bitpa-no,googhtiw,?m&agevres,ina-otni-si,oh-&sndnyd,ta-sndnyd,??n&-morf,ilno&-evreser,ysrab,?og-si,?pacsledom,r&alfduolcyrt,ehwynanohtyp:.ue,,ihcec,?srun-a-si,t&i&nuarepo,s&-ybboh,aloy,bew-evil,elpmis,rodabew,tipohs,xiw,??omer-sndnyd,ysgolb,?v&als-elcibuc-a-si,itavresnoc-a-si,?z&amkcar,eelg,iig,??fehc-a-si,g&ni&gats-&raeghtua,swennwot,?ksndd,robsikrow,tsoh-bt.etis,?o&fgp,lb&-sndnyd,anetah,sihtsetirw,???h&n-morf,o-morf,?i&fiwehtno,h-morf,kiw-sn...

        entriesByLowerBound.floorEntry(range.upperBound);
    coalescedRange = coalesce(coalescedRange, value, higherEntry);

    return coalescedRange;
  }

  /** Returns the range that spans the given range and entry, if the entry can be coalesced. */
  private static <K extends Comparable, V> Range<K> coalesce(
      Range<K> range, V value, @Nullable Entry<Cut<K>, RangeMapEntry<K, V>> entry) {
    if (entry != null

- Fixed the wrong hierarchical structure for both the child span and the parent span (i.e. `SerializeObject` and `List`). In the past, some children's spans appeared parallel to their parents. ([#127551](https://github.com/kubernetes/kubernetes/pull/127551), [@carlory](https://github.com/carlory)) [SIG API Machinery and Instrumentation]