t1:
driver = smtp
port = PORT_D
- hosts = ${if eq {$sender_host_address}{}{$local_part}{V4NET.0.0.2}}
+ hosts_try_fastopen = :
+ hosts = ${if !eq {$sender_host_address}{} {V4NET.0.0.2} \
+ {${if eq {127.0.0.1}{$local_part} {127.0.0.1} \
+ {${if eq {V4NET.0.0.1}{$local_part} {V4NET.0.0.1}}}}}}
allow_localhost
connect_timeout = 1s