It has been recently fixed upstream : https://github.com/fail2ban/fail2ban/commit/595ee7ed74a111b0ff15e2284fb4d05599df253a#diff-6525036f260a65a64215e1dacd52fed67bb8f9b330834c11238315997573e1bc
-- François Poulain <fpoul...@metrodore.fr>
- Bug#979423: fail2ban: Dovecot's submission default loggi... Francois
- Bug#979423: fixed upstream François Poulain
- Bug#979423: fixed upstream Sylvestre Ledru
