--- /dev/null
+# Exim test configuration 0624
+
+.include DIR/aux-var/std_conf_prefix
+
+
+# ----- Main settings -----
+
+domainlist local_domains = test.ex
+qualify_domain = test.ex
+log_selector = +received_recipients +outgoing_port +millisec
+
+smtp_accept_max_per_host = ${acl {delay}}10
+remote_max_parallel = 3
+
+acl_smtp_rcpt = discard
+
+# ----- ACL -----
+begin acl
+
+delay:
+ accept
+ delay = 2s
+
+# ----- Routers -----
+begin routers
+r:
+ driver = accept
+ transport = smtp
+
+# ----- Trnasport -----
+begin transports
+smtp:
+ driver = smtp
+ hosts = 127.0.0.1
+ port = ${if eq {c}{$local_part} {PORT_D2}{PORT_D}}
+ allow_localhost
+ max_rcpt = 1
+
+# ----- Retry -----
+begin retry
+* * F,5d,1d
+
+# End
+
--- /dev/null
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 <= CALLER@test.ex U=CALLER P=local S=sss for a@test.ex b@test.ex c@test.ex
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 => a@test.ex R=r T=smtp H=127.0.0.1 [127.0.0.1]:PORT_D C="250 OK id=10HmaY-0005vi-00"
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 => b@test.ex R=r T=smtp H=127.0.0.1 [127.0.0.1]:PORT_D C="250 OK id=10HmaZ-0005vi-00"
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 => c@test.ex R=r T=smtp H=127.0.0.1 [127.0.0.1]:PORT_D2 C="250 OK id=10HmbA-0005vi-00"
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 Completed
+
+******** SERVER ********
+2017-07-30 18:51:05.712 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port PORT_D port PORT_D2
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <a@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 10HmaY-0005vi-00 <= CALLER@test.ex H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaX-0005vi-00@the.local.host.name
+2017-07-30 18:51:05.712 10HmaY-0005vi-00 => blackhole (RCPT ACL discarded recipients)
+2017-07-30 18:51:05.712 10HmaY-0005vi-00 Completed
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <b@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 10HmaZ-0005vi-00 <= CALLER@test.ex H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaX-0005vi-00@the.local.host.name
+2017-07-30 18:51:05.712 10HmaZ-0005vi-00 => blackhole (RCPT ACL discarded recipients)
+2017-07-30 18:51:05.712 10HmaZ-0005vi-00 Completed
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <c@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 10HmbA-0005vi-00 <= CALLER@test.ex H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaX-0005vi-00@the.local.host.name
+2017-07-30 18:51:05.712 10HmbA-0005vi-00 => blackhole (RCPT ACL discarded recipients)
+2017-07-30 18:51:05.712 10HmbA-0005vi-00 Completed
-1999-03-02 09:44:33 U=CALLER F=<testclient@primaryhostname.ex> rejected RCPT <a@notmatched.ex>
+
+******** SERVER ********
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <a@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <b@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <c@test.ex>: discarded by RCPT ACL