.receivedResponseAtMillis(-1L)
        .header("Proxy-Authenticate", "OkHttp-Preemptive")
        .build()

    val authenticatedRequest =
      route.address.proxyAuthenticator
        .authenticate(route, fakeAuthChallengeResponse)

    return authenticatedRequest ?: proxyConnectRequest
  }

  override fun hasNext(failedConnection: RealConnection?): Boolean {
    if (deferredPlans.isNotEmpty()) {