message_prefix=null
message_suffix=null
maildir_use_size_file=yes
-de-tainting path 'TESTSUITE/test-mail/userx'
+below-home: de-tainting path 'TESTSUITE/test-mail/userx'
ensuring maildir directories exist in TESTSUITE/test-mail/userx
created directory TESTSUITE/test-mail/userx
created directory TESTSUITE/test-mail/userx/tmp