// Different request, but Vary says it doesn't matter.
    Thread.sleep(10) // Make sure the timestamps are unique.
    val request2SentAt = System.currentTimeMillis()
    val cacheMiss =
      executeSynchronously(
        "/",
        "Accept-Language",
        "en-US",
        "Accept-Charset",
        "UTF-8",
      )
    val request2ReceivedAt = System.currentTimeMillis()