val protocol: Protocol
      val socket: MockWebServerSocket
      when {
        sslSocketFactory != null -> {
          if (firstExchangePeek.failHandshake) {
            dispatchBookkeepingRequest(
              connectionIndex = connectionIndex,
              exchangeIndex = nextExchangeIndex++,
              socket = MockWebServerSocket(raw),
            )
            processHandshakeFailure(raw)