queue_only
queue_run_in_order
+remote_max_parallel = 1
smtp_accept_max_nonmail = 0
send_to_server:
driver = smtp
allow_localhost
- hosts_noproxy_tls = :
port = PORT_D
+ hosts_try_fastopen = :
+ hosts_noproxy_tls = :
tls_try_verify_hosts = :
max_rcpt = 1