->>> host in "1.2.3/24"? no (malformed IPv4 address or address mask)
->>> deny: condition test failed
->>> end of ACL "a2": implicit DENY
-LOG: H=[V4NET.0.0.0] F=<> rejected RCPT <a2@b>
+>>> host in "1.2.3/24"?
+>>> list element: 1.2.3/24
+>>> host in "1.2.3/24"? no (malformed IPv4 address or address mask: 1.2.3)
+LOG: list matching forced to fail: malformed IPv4 address or address mask: 1.2.3
+>>> deny: condition test failed in ACL a2
+>>> end of ACL a2: implicit DENY
+LOG: H=(test) [V4NET.0.0.0] F=<> rejected RCPT <a2@b>
+>>> using ACL "a3"
+>>> processing ACL a3 "deny" (TESTSUITE/test-config 23)
+>>> check hosts = <; fe80::1
+>>> host in " fe80::1"?
+>>> list element: fe80::1
+>>> host in " fe80::1"? no (end of list)
+>>> deny: condition test failed in ACL a3
+>>> end of ACL a3: implicit DENY
+LOG: H=(test) [V4NET.0.0.0] F=<> rejected RCPT <a3@b>
+>>> using ACL "a4"
+>>> processing ACL a4 "deny" (TESTSUITE/test-config 26)
+>>> check hosts = <; fe80:1
+>>> host in " fe80:1"?
+>>> list element: fe80:1
+>>> host in " fe80:1"? no (malformed IPv6 address or address mask: fe80:1)
+LOG: list matching forced to fail: malformed IPv6 address or address mask: fe80:1
+>>> deny: condition test failed in ACL a4
+>>> end of ACL a4: implicit DENY
+LOG: H=(test) [V4NET.0.0.0] F=<> rejected RCPT <a4@b>