Merge "system property: property set without time spent asleep" am: 0f656508 am: 2b4d5e69

    ufds[0].events = POLLIN;

    ufds[0].revents = 0;

    while (*timeout_ms > 0) {

      Timer timer;

        auto start_time = std::chrono::steady_clock::now();

        int nr = poll(ufds, 1, *timeout_ms);

      uint64_t millis = timer.duration().count();

        auto now = std::chrono::steady_clock::now();

        auto time_elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(now - start_time);

        uint64_t millis = time_elapsed.count();

        *timeout_ms = (millis > *timeout_ms) ? 0 : *timeout_ms - millis;

        if (nr > 0) {