+>>> host in hosts_connection_nolog? no (option unset)
+>>> host in host_lookup? no (option unset)
+>>> host in host_reject_connection? no (option unset)
+>>> sender host name required, to match against ^ten-1\.test\.ex
+>>> looking up host name for V4NET.0.0.13
+LOG: no host name found for IP address V4NET.0.0.13
+>>> host in sender_unqualified_hosts? yes (failed to find host name for V4NET.0.0.13)
+LOG: failed to find host name for V4NET.0.0.13: accepted by +include_unknown
+>>> host in recipient_unqualified_hosts? no (option unset)
+>>> host in helo_verify_hosts? no (option unset)
+>>> host in helo_try_verify_hosts? no (option unset)
+>>> host in helo_accept_junk_hosts? no (option unset)
+>>> using ACL "check_recipienta"
+>>> processing "accept"
+>>> check hosts = :
+>>> host in ":"? no (end of list)
+>>> accept: condition test failed in ACL "check_recipienta"
+>>> processing "deny"
+>>> check hosts = +include_defer : test.again.dns
+>>> test.again.dns in dns_again_means_nonexist? no (option unset)
+LOG: DNS lookup of "test.again.dns" deferred: accepted by +include_defer
+>>> deny: condition test succeeded in ACL "check_recipienta"
+>>> end of ACL "check_recipienta": DENY
+LOG: H=[V4NET.0.0.13] F=<userx@myhost.test.ex> rejected RCPT <a@test.ex>
+>>> host in hosts_connection_nolog? no (option unset)
+>>> host in host_lookup? no (option unset)
+>>> host in host_reject_connection? no (option unset)
+>>> sender host name required, to match against ^ten-1\.test\.ex
+>>> looking up host name for V4NET.0.0.13
+LOG: no host name found for IP address V4NET.0.0.13
+>>> host in sender_unqualified_hosts? yes (failed to find host name for V4NET.0.0.13)
+LOG: failed to find host name for V4NET.0.0.13: accepted by +include_unknown
+>>> host in recipient_unqualified_hosts? no (option unset)
+>>> host in helo_verify_hosts? no (option unset)
+>>> host in helo_try_verify_hosts? no (option unset)
+>>> host in helo_accept_junk_hosts? no (option unset)
+>>> using ACL "check_recipientb"
+>>> processing "accept"
+>>> check hosts = test.again.dns : V4NET.0.0.13
+>>> test.again.dns in dns_again_means_nonexist? no (option unset)
+>>> host in "test.again.dns : V4NET.0.0.13"? list match deferred for test.again.dns
+>>> accept: condition test deferred in ACL "check_recipientb"
+LOG: H=[V4NET.0.0.13] F=<userx@test.ex> temporarily rejected RCPT <b@test.ex>: DNS lookup of "test.again.dns" deferred
+>>> host in hosts_connection_nolog? no (option unset)
+>>> host in host_lookup? no (option unset)
+>>> host in host_reject_connection? no (option unset)
+>>> sender host name required, to match against ^ten-1\.test\.ex
+>>> looking up host name for V4NET.0.0.13
+LOG: no host name found for IP address V4NET.0.0.13
+>>> host in sender_unqualified_hosts? yes (failed to find host name for V4NET.0.0.13)
+LOG: failed to find host name for V4NET.0.0.13: accepted by +include_unknown
+>>> host in recipient_unqualified_hosts? no (option unset)
+>>> host in helo_verify_hosts? no (option unset)
+>>> host in helo_try_verify_hosts? no (option unset)
+>>> host in helo_accept_junk_hosts? no (option unset)
+>>> using ACL "check_recipientc"
+>>> processing "accept"
+>>> check hosts = +ignore_defer : test.again.dns : V4NET.0.0.13
+>>> test.again.dns in dns_again_means_nonexist? no (option unset)
+>>> DNS lookup of "test.again.dns" deferred: item ignored by +ignore_defer
+>>> host in "+ignore_defer : test.again.dns : V4NET.0.0.13"? yes (matched "V4NET.0.0.13")
+>>> accept: condition test succeeded in ACL "check_recipientc"
+>>> end of ACL "check_recipientc": ACCEPT