throw IOException("boom") // Despite this exception, 'sink' is healthy.
        }
      }

    val callA =
      client.newCall(
        Request(
          url = server.url("/"),
          body = requestBody,
        ),
      )

    assertFailsWith<IOException> {
      callA.execute()
    }.also { expected ->
      assertThat(expected).hasMessage("boom")
    }

b.br b.se b.ssl.fastly.net ba ba.gov.br ba.it ba.leg.br babia-gora.pl baby babyblue.jp babymilk.jp backdrop.jp backplaneapp.io badaddja.no badajoz.museum baghdad.museum bahcavuotna.no bahccavuotna.no bahn.museum baidar.no baidu bajddar.no balashov.su balat.no bale.museum balena-devices.com balestrand.no ballangen.no ballooning.aero balsan-sudtirol.it balsan-suedtirol.it balsan-südtirol.it balsan.it balsfjord.no baltimore.museum bambina.jp bamble.no banamex bananarepublic band bandai.fukushima.jp bando.ibaraki.jp...

2C2F          ; mapped                 ; 2C5F          # 14.0 GLAGOLITIC CAPITAL LETTER CAUDATE CHRIVI
2C30..2C5E    ; valid                                  # 4.1  GLAGOLITIC SMALL LETTER AZU..GLAGOLITIC SMALL LETTER LATINATE MYSLITE
2C5F          ; valid                                  # 14.0 GLAGOLITIC SMALL LETTER CAUDATE CHRIVI
2C60          ; mapped                 ; 2C61          # 5.0  LATIN CAPITAL LETTER L WITH DOUBLE BAR

asnes.no
åsnes.no
audnedaln.no
aukra.no
aure.no
aurland.no
aurskog-holand.no
aurskog-høland.no
austevoll.no
austrheim.no
averoy.no
averøy.no
balestrand.no
ballangen.no
balat.no
bálát.no
balsfjord.no
bahccavuotna.no
báhccavuotna.no
bamble.no
bardu.no
beardu.no
beiarn.no
bajddar.no
bájddar.no
baidar.no
báidár.no
berg.no
bergen.no

    client =
      client.newBuilder()
        .dispatcher(dispatcher)
        .build()
    val requestA = Request(server.url("/a"))
    val requestB = Request(server.url("/b"))
    val callA = client.newCall(requestA)
    val callB = client.newCall(requestB)
    server.dispatcher =
      object : mockwebserver3.Dispatcher() {
        var nextResponse = 'A'