root@messagerie-prod[10.10.10.19] ~ # mailq
-Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient-------
BD146148834C  3077549 Mon May 25 18:01:07  ittalentsschool@gmail.com
            (temporary failure. Command output: maildrop: maildir over quota.)
                                         y.hamel@algerian-radio.dz

599091488375     3793 Mon May 25 16:55:24  s.idjer@algerian-radio.dz
            (temporary failure. Command output: maildrop: maildir over quota.)
                                         y.hamel@algerian-radio.dz

A6317148835F  3078513 Tue May 26 09:51:38  ittalentsschool@outlook.fr
            (temporary failure. Command output: maildrop: maildir over quota.)
                                         y.hamel@algerian-radio.dz

06CA3148835D     2152 Mon May 25 11:31:00  h.benali@algerian-radio.dz
 (connect to dorianebeachclub.dz.com[199.59.243.120]:25: Connection timed out)
                                         contact@dorianebeachclub.dz.com

8784A29F2002     3571 Tue May 26 11:25:14  a.chaouche@algerian-radio.dz
            (temporary failure. Command output: maildrop: maildir over quota.)
                                         y.hamel@algerian-radio.dz

736BE29F2001  3080297 Tue May 26 09:56:02  ittalentsschool@outlook.fr
            (temporary failure. Command output: maildrop: maildir over quota.)
                                         y.hamel@algerian-radio.dz

-- 9033 Kbytes in 6 Requests.
root@messagerie-prod[10.10.10.19] ~ #