stream profile irule

I haven't done this in production but I did do this in a lab at Agility. This may help you:

http://f5-agility-labs-irules.readthedocs.io/en/latest/class1/module1/irules/lab4irule_99.html http://f5-agility-labs-irules.readthedocs.io/en/latest/class1/module1/lab4.html

They replace the worked Damn with Darn. Scroll down all the way on the page that shows the solutions. The first link shows the full solution.