+ rm -f gcode-output
+ TOGO=80
+ '[' 80 -gt 0 ']'
+ echo trying to connect to linuxcncrsh TOGO=80
+ nc -z localhost 5007
+ sleep 0.25
+ linuxcnc -r linuxcncrsh-test.ini
application-specific initialization failed: no display name and no $DISPLAY environment variable
