When migrating MPX hardware by doing the whole "break HA pair", evict a node, and then add the new hardware node. You can still make all the necessary network changes as far as adding LACP to interfaces and all that, correct? As that is in the ns.conf. What about PBRs? WHen evicting a node, do you typically put it as stay secondary on the old node your evicting as well as the new node your adding...and setting stay primary mode on the node currently in there?