if (localNextRouteToTry != null) {
      nextRouteToTry = null
      return planConnectToRoute(localNextRouteToTry)
    }

    // Use a route from an existing route selection.
    val existingRouteSelection = routeSelection
    if (existingRouteSelection != null && existingRouteSelection.hasNext()) {
      return planConnectToRoute(existingRouteSelection.next())
    }

        TlsVersion.TLS_1_0,
      )
    var socket = createSocketWithEnabledProtocols(*enabledSocketTlsVersions)

    // MODERN_TLS is used here.
    val attempt0 =
      routePlanner
        .planConnectToRoute(route)
        .planWithCurrentOrInitialConnectionSpec(connectionSpecs, socket)
    assertThat(attempt0.isTlsFallback).isFalse()
    connectionSpecs[attempt0.connectionSpecIndex].apply(socket, attempt0.isTlsFallback)

HSPLokhttp3/internal/connection/RealRoutePlanner;->isCanceled()Z
HSPLokhttp3/internal/connection/RealRoutePlanner;->plan()Lokhttp3/internal/connection/RoutePlanner$Plan;
HSPLokhttp3/internal/connection/RealRoutePlanner;->planConnectToRoute$okhttp(Lokhttp3/Route;Ljava/util/List;)Lokhttp3/internal/connection/ConnectPlan;