In this example GP sends out on port 8000 and receives on port 8001
So in your 2nd instance make sure the Gig Performer listening port must be 8000
Be careful not to set the port to 8001 for Remote client port in the 2nd instance:
This way you would create an OSC feedback loop!
SlaveOSC.gig (36.5 KB)
MasterOSC.gig (23.8 KB)