How to run the examples,I have stuck on this for ten days!

Hello

I was trying to follow the steps on the website below

http://ardupilot.org/dev/docs/learning-ardupilot-the-example-sketches.html69

However i am facing with the below line on the terminal when i am connecting to Pixhawk,

Log Directory:
Telemetry log: mav.tlog

and nothing happens. what am i doing wrong? How to fix that?

Which particular example are you using?

I change into version Copter-3.3 ,and everything is OK!