try {
          while (true) {
            currentThread.name = task.name
            val delayNanos =
              logger.logElapsed(task, task.queue!!) {
                task.runOnce()
              }

            // A task ran successfully. Update the execution state and take the next task.
            task = withLock {
              afterRun(task, delayNanos, true)
              awaitTaskToRun()

  )

  internal class Close(
    val code: Int,
    val reason: ByteString?,
    val cancelAfterCloseMillis: Long,
  )

  private inner class WriterTask : Task("$name writer") {
    override fun runOnce(): Long {
      try {
        if (writeOneFrame()) return 0L
      } catch (e: IOException) {
        failWebSocket(e = e, isWriter = true)
      }
      return -1L
    }
  }

- Removed support for the kubelet `--runonce` mode.
  If you specify the kubelet command line flag `--runonce`, this is an error.
  Setting `runOnce` in a kubelet configuration file is also an error, and specifying any