[BALUG-Test] And now IPv4 email/SMTP/lists should be originating from the new IPv4 IP

[Michael Paoli]

And one more test, with IPv6 temporarily disabled, to force IPv4 ...

> From: "Michael Paoli" <Michael.Paoli@cal.berkeley.edu>
> Subject: [BALUG-Test] And now IPv4 email/SMTP/lists should be  
> originating from the new	IPv4 IP
> Date: Sun, 15 Dec 2019 07:11:33 -0800

> And now IPv4 email/SMTP/lists should be originating from the new IPv4 IP,
> traffic may be via IPv4 or IPv6 (no change on the IPv6), but at least
> for that traffic going over IPv4 ...