MailScanner restarting - mail stuck in mqueue.in

[Jan Elmqvist Nielsen]

Hi

Al mail are stuck in mqueue.in an MailScanner is restarting al the
time

>From maillog
Dec 17 18:34:54 ms MailScanner[762]: MailScanner E-Mail Virus Scanner
version 4.22-5 starting...
Dec 17 18:34:54 ms MailScanner[762]: Config: calling custom init
function MailWatchLogging
Dec 17 18:34:54 ms MailScanner[762]: Initialising database connection
Dec 17 18:34:54 ms MailScanner[762]: Finished initialising database
connection
Dec 17 18:34:59 ms sendmail[765]: hBHHYx400765:
from=<beta at bounce.noname4us.com>, size=36821, class=0, nrcpts=1,
msgid=<200312171734.hBHHYx400765 at ms.ah.dk>, bodytype=8BITMIME,
proto=SMTP, daemon=MTA, relay=qmailr at ip075.noname4us.com [193.12.248.75]
(may be forged)
Dec 17 18:34:59 ms sendmail[765]: hBHHYx400765: to=<mf11q at mail.ah.dk>,
delay=00:00:00, mailer=esmtp, pri=66821, stat=queued
Dec 17 18:35:05 ms MailScanner[774]: MailScanner E-Mail Virus Scanner
version 4.22-5 starting...
Dec 17 18:35:10 ms MailScanner[774]: Config: calling custom init
function MailWatchLogging
Dec 17 18:35:10 ms MailScanner[774]: Initialising database connection
Dec 17 18:35:11 ms MailScanner[774]: Finished initialising database
connection
Dec 17 18:35:14 ms MailScanner[776]: MailScanner E-Mail Virus Scanner
version 4.22-5 starting...
Dec 17 18:35:14 ms MailScanner[776]: Config: calling custom init
function MailWatchLogging
Dec 17 18:35:14 ms MailScanner[776]: Initialising database connection
Dec 17 18:35:14 ms MailScanner[776]: Finished initialising database
connection
Dec 17 18:35:24 ms MailScanner[779]: MailScanner E-Mail Virus Scanner
version 4.22-5 starting...
Dec 17 18:35:24 ms MailScanner[779]: Config: calling custom init
function MailWatchLogging
Dec 17 18:35:24 ms MailScanner[779]: Initialising database connection
Dec 17 18:35:24 ms MailScanner[779]: Finished initialising database
connection

I have try:
Disable mysql logging