Additional "A=" authenticator info was added to log lines for rejections.
-1999-03-02 09:44:33 H=(rhu.barb) [10.0.0.0] U=CALLER F=<userx@test.ex> rejected RCPT <x@y>: Unrouteable address
+1999-03-02 09:44:33 H=(rhu.barb) [10.0.0.0] U=CALLER F=<userx@test.ex> A=plain rejected RCPT <x@y>: Unrouteable address
1999-03-02 09:44:33 10HmaX-0005vi-00 <= userx@test.ex H=(rhu.barb) [10.0.0.0] U=CALLER P=esmtpa A=plain S=sss
1999-03-02 09:44:33 10HmaX-0005vi-00 => postmaster <postmaster@test.ex> R=r2 T=local_delivery
1999-03-02 09:44:33 10HmaX-0005vi-00 => userx <userx@test.ex> R=r2 T=local_delivery
1999-03-02 09:44:33 10HmaX-0005vi-00 <= userx@test.ex H=(rhu.barb) [10.0.0.0] U=CALLER P=esmtpa A=plain S=sss
1999-03-02 09:44:33 10HmaX-0005vi-00 => postmaster <postmaster@test.ex> R=r2 T=local_delivery
1999-03-02 09:44:33 10HmaX-0005vi-00 => userx <userx@test.ex> R=r2 T=local_delivery
-1999-03-02 09:44:33 H=(rhu.barb) [10.0.0.0] U=CALLER F=<userx@test.ex> rejected RCPT <x@y>: Unrouteable address
+1999-03-02 09:44:33 H=(rhu.barb) [10.0.0.0] U=CALLER F=<userx@test.ex> A=plain rejected RCPT <x@y>: Unrouteable address
>>> accept: condition test failed
>>> processing "deny"
>>> deny: condition test succeeded
>>> accept: condition test failed
>>> processing "deny"
>>> deny: condition test succeeded
-LOG: H=(test.host) [10.0.0.1] F=<junk@jink.jonk.test.ex> rejected RCPT <userx@cus.cam.ac.uk>: relay not permitted
+LOG: H=(test.host) [10.0.0.1] F=<junk@jink.jonk.test.ex> A=mylogin rejected RCPT <userx@cus.cam.ac.uk>: relay not permitted
>>> using ACL "check_vrfy"
>>> processing "deny"
>>> check hosts = +auth_hosts
>>> using ACL "check_vrfy"
>>> processing "deny"
>>> check hosts = +auth_hosts
>>> auth2 in "auth1"? no (end of list)
>>> accept: condition test failed
>>> end of ACL "acl_5_6_10": implicit DENY
>>> auth2 in "auth1"? no (end of list)
>>> accept: condition test failed
>>> end of ACL "acl_5_6_10": implicit DENY
-LOG: H=(rhu.barb) [5.6.10.1] F=<x@y> rejected RCPT <x@y>
+LOG: H=(rhu.barb) [5.6.10.1] F=<x@y> A=auth2 rejected RCPT <x@y>