I’ve used it to write a layer 4 load balancer to replace old hardware appliances. Similar to Facebook’s Katran, but switches traffic at layer 2 (rather than L3)

I’ve used it to write a layer 4 load balancer to replace old hardware appliances. Similar to Facebook’s Katran, but switches traffic at layer 2 (rather than L3) for compatibility and in Go rather than C++,’cos I’m not a great coder ;-)