When i was figuring out the new Centralized CLI in NSX 6.2, i found an interesting command.
manager> show
..snip..
dlb Distributed LoadBalancer Commands
..snip..
manager> show dlb host host-176 filter test addrsets test validity show
ERROR: failed to read agent name from filter test
So it looks like distributed loadbalancer is on the way to NSX.
That is some good news.