Link down error occurs in copter SITL simulation

[PIXMAV (chenjiawei)]

I am using the SITL simulation of arducopter, using the command:
./Tools/autotest/sim_vehicle.py --vehicle=ArduCopter --frame=copter --location=HuaiBei --console --instance=1
An error occurred:

[khancyr]

hello,

You should have a Xterm window, where is actually launched the SITL instance, that show you what the error is !

[PIXMAV (chenjiawei)]