root@mail:~# qmailctl stat
/service/qmail-send: up (pid 234) 28104 seconds
/service/qmail-send/log: up (pid 236) 28104 seconds
/service/qmail-smtpd: up (pid 232) 28104 seconds
/service/qmail-smtpd/log: up (pid 233) 28104 seconds
/service/qmail-pop3d: up (pid 230) 28104 seconds
/service/qmail-pop3d/log: up (pid 231) 28104 seconds
messages in queue: 64
messages in queue but not yet preprocessed: 43