Having scaled up the number of nodes in our GIIS hierarchy, we've started seeing intermittent failures when performing remote grid-info-search to our 'master' GIIS. Our setup is 6 Linux boxes, where each GRIS reports to the local GIIS on the same machine, as well as the master GIIS running on globus1. If I run a local authenticated grid-info-search from globus to the globus1 GIIS server then I nev