[Freeswitch-users] Eavesdrop error?

I tried to use eavesdrop today and it did not work. The error message in the log is: [ERR] mod_dptools.c:334 Usage: [all | <uuid>] I simply dialed 881010, trying to eavesdrop on extension 1010. Is this incorrect? http://pastebin.freeswitch.org/11363 Thanks Lars