-1999-03-02 09:44:33 10HmaY-0005vi-00 <= a@test.ex H=(tester) [127.0.0.1] P=smtp S=sss
-1999-03-02 09:44:33 10HmaZ-0005vi-00 <= b@test.ex H=(tester) [127.0.0.1] P=smtp S=sss
+1999-03-02 09:44:33 10HmaY-000000005vi-0000 <= a@test.ex H=(tester) [127.0.0.1] P=smtp S=sss
+1999-03-02 09:44:33 10HmaZ-000000005vi-0000 <= b@test.ex H=(tester) [127.0.0.1] P=smtp S=sss