Unable to download DailyMotion's videos.

[antdude]

For an example:

$ youtube-dl -v http://www.dailymotion.com/swf/x3ss1m_funny-magic-trick-barry-and-stuart_fun
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', 'http://www.dailymotion.com/swf/x3ss1m_funny-magic-trick-barry-and-stuart_fun']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2017.05.14
[debug] Python version 3.4.2 - Linux-3.16.0-4-amd64-x86_64-with-debian-8.8
[debug] exe versions: ffmpeg 3.2.4-1, ffprobe 3.2.4-1, rtmpdump 2.4
[debug] Proxy map: {}
[generic] x3ss1m_funny-magic-trick-barry-and-stuart_fun: Requesting header
WARNING: Falling back on generic information extractor.
[generic] x3ss1m_funny-magic-trick-barry-and-stuart_fun: Downloading webpage
WARNING: URL could be a direct video link, returning it as such.
[debug] Invoking downloader on 'http://www.dailymotion.com/swf/x3ss1m_funny-magic-trick-barry-and-stuart_fun'
[download] Destination: x3ss1m_funny-magic-trick-barry-and-stuart_fun-x3ss1m_funny-magic-trick-barry-and-stuart_fun.unknown_video
[download] 100% of 14.04KiB in 00:00

Thank you in advance. :)