- Secure master -> node communication ([#11816](https://github.com/kubernetes/kubernetes/issues/11816))
- upgrading master doesn't upgrade kubectl ([#32538](https://github.com/kubernetes/kubernetes/issues/32538))
- Specific error message on failed rolling update issued by older kubectl against 1.4 master ([#32751](https://github.com/kubernetes/kubernetes/issues/32751))

     * changing any bin. The operations must not take any action that could even momentarily cause a
     * concurrent read operation to see inconsistent data. This is made easier by the nature of the
     * read operations in Map. For example, no operation can reveal that the table has grown but the
     * threshold has not yet been updated, so there are no atomicity requirements for this with

     * changing any bin. The operations must not take any action that could even momentarily cause a
     * concurrent read operation to see inconsistent data. This is made easier by the nature of the
     * read operations in Map. For example, no operation can reveal that the table has grown but the
     * threshold has not yet been updated, so there are no atomicity requirements for this with

  }

  @Test
  fun maxAgeInThePastWithDateHeaderButNoLastModifiedHeader() {
    // Chrome interprets max-age relative to the local clock. Both our cache
    // and Firefox both use the earlier of the local and server's clock.
    assertNotCached(
      MockResponse
        .Builder()
        .addHeader("Date: " + formatDate(-120, TimeUnit.SECONDS))
        .addHeader("Cache-Control: max-age=60")

  }

  @Test
  fun ntripr1() {
    server.enqueue(
      MockResponse
        .Builder()
        .status("SOURCETABLE 200 OK")
        .addHeader("Server: NTRIP Caster 1.5.5/1.0")
        .addHeader("Date: 23/Jan/2004:08:54:59 UTC")
        .addHeader("Content-Type: text/plain")

EAAK,OAILid,EAAOjd,EACPA,EAAK,SAAUK,EAAM6c,EAAMvY,GAC1B,OAAOsY,EAAK5f,KAAMwC,GAAQQ,GAAQsE,MAKhC3E,GACJ,KAAQjB,EAAI+C,EAAK/C,IAChBiB,EACCe,EAAOhC,GAAKkM,EAAK+R,EAChBrY,EACAA,EAAMtH,KAAM0D,EAAOhC,GAAKA,EAAGiB,EAAIe,EAAOhC,GAAKkM,KAMhD,OAAK6R,EACG/b,EAIHkc,EACGjd,EAAG3C,KAAM0D,GAGVe,EAAM9B,EAAIe,EAAO,GAAKkK,GAAQ8R,GAKlCI,EAAY,QACfC,EAAa,YAGd,SAASC,EAAYC,EAAMC,GAC1B,OAAOA,EAAOC,cAMf,SAASC,EAAWC,GACnB,OAAOA,EAAOza,QAASka,EAAW,OAAQla,QAASma,EAAYC,GAEhE,IAAIM,EAAa,SAAUC,GAQ1B,OAA0B,IAAnBA,EAAMzf,UAAqC,...

EAAK,OAILid,EAAOjd,EACPA,EAAK,SAAUK,EAAM6c,EAAMvY,GAC1B,OAAOsY,EAAK5f,KAAMwC,GAAQQ,GAAQsE,MAKhC3E,GACJ,KAAQjB,EAAI+C,EAAK/C,IAChBiB,EACCe,EAAOhC,GAAKkM,EAAK+R,EAChBrY,EACAA,EAAMtH,KAAM0D,EAAOhC,GAAKA,EAAGiB,EAAIe,EAAOhC,GAAKkM,KAMhD,OAAK6R,EACG/b,EAIHkc,EACGjd,EAAG3C,KAAM0D,GAGVe,EAAM9B,EAAIe,EAAO,GAAKkK,GAAQ8R,GAKlCI,EAAY,QACfC,EAAa,YAGd,SAASC,EAAYC,EAAMC,GAC1B,OAAOA,EAAOC,cAMf,SAASC,EAAWC,GACnB,OAAOA,EAAOza,QAASka,EAAW,OAAQla,QAASma,EAAYC,GAEhE,IAAIM,EAAa,SAAUC,GAQ1B,OAA0B,IAAnBA,EAAMzf,UAAqC,...

with Seaography:  then Drawling--the Drawling-master was an old
conger-eel, that used to come once a week:  HE taught us
Drawling, Stretching, and Fainting in Coils.'

  `What was THAT like?' said Alice.

  `Well, I can't show it you myself,' the Mock Turtle said:  `I'm
too stiff.  And the Gryphon never learnt it.'

  `Hadn't time,' said the Gryphon:  `I went to the Classics
master, though.  He was an old crab, HE was.'

     * hold a reference to the executor and thus to the combiner. What we really care about is that
     * the futures are released once the combiner is done running. But we happen to provide this
     * earlier cleanup at the moment, so we're testing it.
     */
    GcFinalization.awaitClear(future1Ref);
    GcFinalization.awaitClear(future2Ref);
  }

  @J2ktIncompatible
  @GwtIncompatible

     * hold a reference to the executor and thus to the combiner. What we really care about is that
     * the futures are released once the combiner is done running. But we happen to provide this
     * earlier cleanup at the moment, so we're testing it.
     */
    GcFinalization.awaitClear(future1Ref);
    GcFinalization.awaitClear(future2Ref);
  }

  @J2ktIncompatible
  @GwtIncompatible