t0mm0@tv:~$ sudo iptables -t nat -A OUTPUT -p tcp --dport 1935 -j REDIRECT
t0mm0@tv:~$ rtmpsrv
RTMP Server v2.4
(c) 2010 Andrej Stepanchuk, Howard Chu; license: GPL

Streaming on rtmp://0.0.0.0:1935
WARNING: Trying different position for client digest!

rtmpdump -r "rtmp://213.163.74.245/vod/" -a "vod/" -f "LNX 10,3,181,34" -W "http://vidreel.com/7.swf" -p "http://vidreel.com/video/OTM3NDM0/" -y "mp4:08022eb20345a3d9fd77b34f087a97f8.mp4" -o mp4_08022eb20345a3d9fd77b34f087a97f8.flv

Closing connection... done!

RTMPDump v2.4
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
INFO: Connected...
Duplicate request, skipping.
Closing connection... done!

^CCaught signal: 2, cleaning up, just a second...
t0mm0@tv:~$ sudo iptables -t nat -D OUTPUT -p tcp --dport 1935 -j REDIRECT
t0mm0@tv:~$