Wietse Venema wrote: > When Postfix reuses an SMTP connection, it may actually be reused > in a different SMTP client process. This maximizes reuse and > minimizes the time that a connection sits idle. > > This is different from Sendmail or Exim, where a connection can be > reused only in the process that creates that connection. > > Postfix doesn't log the "name" of a connection, so you can't how > it changes hands with connection reuse (this would require logging > the local TCP port number of reusable connections).
All of which I think means that the type of tracking Ralf and I tried to do won't work. /Per Jessen, Zürich
