[ghpn-wg] About goal of the GHPN-RG

Hi all, GHPN-WG is inactive for a long time .What's wrong. In addition to,i have a confused problem.One goal of the GHPN-RG is that advanced networking features that are not being utilized by grid applications. I could not understand entirely .Would you please give some examples of grid applications that require these advanced networking features. Thanks in advance. Andrew.