[root@mail qmail-smtpd]# qmailctl stat
/service/qmail-send: up (pid 2426) 2372140 seconds
/service/qmail-send/log: up (pid 27445) 1648 seconds
/service/qmail-smtpd: up (pid 27442) 1648 seconds
/service/qmail-smtpd/log: up (pid 27444) 1648 seconds
/service/qmail-pop3d: up (pid 27446) 1648 seconds
/service/qmail-pop3d/log: up (pid 27443) 1648 seconds
messages in queue: 27425
messages in queue but not yet preprocessed: 25685