Comment 13 for bug 487313

(In reply to comment #7)
> D) will fix that by improving the bytestream factory to work better with the
> DNS round robin server:
> - don't remove proxy from the list once the query has been sent
> - be sure to not add twice the same (jid, host, port) to our list of discovered
> proxies
> - remove old proxies from the list after we disocevered $N newer proxies

I'd consider that a merge blocker then - otherwise we'll be very unreliable at dealing with servers coming and going from the proxy pool. Shouldn't be too hard to fix?