Hi,

I'm giving up.

No matter what name I use (Devel-2, Devel, Justaname, Nothing), from one
day to another I can't send git mails anymore:

***SNIP***
root(a)Devel64-2: /git/ipfire-2.x # git send-email --annotate -1
/tmp/Zp2mVJvp60/0001-squid-Update-to-6.11.patch
Password for 'smtp://mfischer(a)submissions.ipfire.org:465':
5.5.2 <Devel..>: Helo command rejected: Invalid name. Refer to
https://wiki.ipfire.org/postmaster for further information.

root(a)Devel64-2: /git/ipfire-2.x # hostname Justaname

root(a)Devel64-2: /git/ipfire-2.x # git send-email --annotate -1
/tmp/XKUXVyPmdy/0001-squid-Update-to-6.11.patch
Password for 'smtp://mfischer(a)submissions.ipfire.org:465':
5.5.2 <Justaname..>: Helo command rejected: Invalid name. Refer to
https://wiki.ipfire.org/postmaster for further information.

root(a)Devel64-2: /git/ipfire-2.x # hostname
Justaname

root(a)Devel64-2: /git/ipfire-2.x # hostname Nothing

root(a)Devel64-2: /git/ipfire-2.x # git send-email --annotate -1
/tmp/yRTXjA1gp9/0001-squid-Update-to-6.11.patch
Password for 'smtp://mfischer(a)submissions.ipfire.org:465':
5.5.2 <Nothing..>: Helo command rejected: Invalid name. Refer to
https://wiki.ipfire.org/postmaster for further information.
***SNAP***

If the "postmaster" would have an idea, I'd be thankful...

Best
Matthias