1. sorts the interfaces as they are processed to make A/B testing easier 2. adds the interface index to the original when a duplicate is seen 3. there may be other de-duplication code in vendor modules, untouched
1. sorts the interfaces as they are processed to make A/B testing easier 2. adds the interface index to the original when a duplicate is seen 3. there may be other de-duplication code in vendor modules, untouched