+>>> end of ACL "check_recipient": DENY
+LOG: H=(test) [V4NET.0.0.1] F=<userx@somehost.example.com> rejected RCPT <userx@anotherhost.example.com>: relay not permitted
+>>> 3rdhost.example.com in percent_hack_domains?
+>>> list element: ! a.test.ex
+>>> list element: !b.test.ex
+>>> list element: !TESTSUITE/aux-fixed/0057.d1
+>>> list element: ! TESTSUITE/aux-fixed/0057.d2
+>>> list element: *.test.ex