+# a lookup-failure (in manualroute)
+exim -odi userx@nonexist
+Test message
+****
+# a lookup-failure (good MX, missing A) in dnslookup, deferred
+exim -odi userx@mxt2.test.ex
+Test message
+****
+# a lookup-failure (missing MX) in dnslookup, deferred
+exim -odi userx@mxnonexist.test.ex
+Test message
+****
+dump retry
+#