Merge "Test: Increase the DoT probe waiting time"

    // Poll again because the same DoT probe might be sent again.

    if (isDotProbe && queryCounts == 1) {

        int n = poll(&fds, 1, 50);

        const int timeoutMs = 500;

        int n = poll(&fds, 1, timeoutMs);

        if (n > 0 && fds.revents & POLLIN) {

            goto again;

        }

        LOG(WARNING) << "Did not receive the second DoT probe within " << timeoutMs << "ms";

    }

    LOG(DEBUG) << __func__ << " return: " << queryCounts;