On Sun, 13 Jan 2008 02:35:33 EST, Valdis.Kletnieks@vt.edu said:

quoted text
> I'm seeing problems with Sendmail on 24-rc6-mm1, where the main Sendmail is
> listening on ::1/25, and Fetchmail connects to 127.0.0.1:25 to inject mail it
> has just fetched from an outside server via IMAP - it will often just hang and
> not make any further progress. Looking at netstat shows something interesting:
> 
> % netstat -n -a -A inet | grep 25
> tcp        0   5108 127.0.0.1:59355             127.0.0.1:25                ESTABLISHED 

The IPv6 is apparently a red herring - this morning I'm seeing the same problem
with another totally separate pair of programs that are IPv4-only, hanging
on loopback.