On 2018-04-23 (15:30 MDT), Viktor Dukhovni <postfix-us...@dukhovni.org> wrote: > > With separate transports, one can have "-o smtp_bind_address=127.0.0.1" and > the stock "smtp" and "relay" transports can have "-o > smtp_bind_address=192.0.2.1" (or whatever you have for an external address). > Seems pretty light-weight to me, but you call of course for your systems...
It's not weather it is light weight or not, it's simply finding all the places I would need to do this, sleeping track or it, all to try to fix someone else's broken server. It's not like this has ever been a problem with anyone else.