2013/3/27 Chusov Alexsandr <chusov.alexsandr@gmail.com>
    Record-Route: <sip:172.20.0.22;lr;did=a69.1fbc0244>
    Record-Route: <sip:172.20.0.24;lr;ftag=256750377;did=a69.7eedcea5>

Sorry wrong sip trace
http://pastebin.freeswitch.org/20733