[CentOS] postfix problem since update: mail loops back to myself

sorry. here they are.

>> transport_maps = mysql:/etc/postfix/sql/transport

# cat transport
user = vmail
password = <hidden>
dbname = vmail
table = domains
select_field = transport
where_field = domain
hosts = localhost

>> virtual_mailbox_maps = mysql:/etc/postfix/sql/vmailbox

# cat vmailbox
user = vmail
password = <hidden>
dbname = vmail
table = passwd
select_field = maildir
where_field = id
hosts = localhost