*/
  fun detachWithViolence() {
    codec.cancel()
    call.messageDone(
      exchange = this,
      requestDone = true,
      responseDone = true,
      socketSinkDone = true,
      socketSourceDone = true,
      e = null,
    )
  }

  private fun trackFailure(e: IOException) {
    hasFailure = true
    codec.carrier.trackFailure(call, e)
  }