ADSL bonding

[Josep Pujadas i Jubany]

Hello!

I want to use a PF box to balance 4 ADSL lines. I read:

http://www.openbsd.org/faq/pf/pools.html#outgoing

but I'm not sure what it happens when one ADSL line fails.

How round-robin algorithm works in this case?

Thanks,

Josep Pujadas