Since olinda-local and olinda-forward IPs don't work now, there's not much
point to having the sender-dependent map to determine which outgoing IP to use.
# Alex Dehnert, 2017-11-01
# Based on https://serverfault.com/questions/663979/virtual-alias-domains-how-to-use-different-ip-addresses-when-forwarding-mail
-sender_dependent_default_transport_maps = hash:/etc/mail/sender-transport
+#sender_dependent_default_transport_maps = hash:/etc/mail/sender-transport
# The relay_domains parameter restricts what destinations this system will
# relay mail to. See the smtpd_recipient_restrictions description in