}
    client =
      client
        .newBuilder()
        .dns(DoubleInetAddressDns())
        .eventListenerFactory(clientTestRule.wrap(listener))
        .build()
    assertThat(client.retryOnConnectionFailure).isTrue()
    executeSynchronously("/").assertBody("seed connection pool")
    executeSynchronously("/").assertBody("retry success")

    // The call that seeds the connection pool.