А вот часть лога:
Oct 27 14:42:38 gues002 postfix/master[10482]: reload configuration /etc/postfix
Oct 27 14:42:38 gues002 postfix/smtp[10943]: fatal: unknown service: smtp/tcp
Oct 27 10:42:39 gues002 postfix/qmgr[10940]: warning: premature end-of-input on private/smtp socket while reading input attribute name
Oct 27 10:42:39 gues002 postfix/qmgr[10940]: warning: private/smtp socket: malformed response
Oct 27 10:42:39 gues002 postfix/qmgr[10940]: warning: transport smtp failure --
see a previous warning/fatal/panic logfile record for the problem description
Oct 27 14:42:39 gues002 postfix/master[10482]: warning: process /usr/lib/postfix/smtp pid 10943 exit status 1
Oct 27 14:42:39 gues002 postfix/master[10482]: warning: /usr/lib/postfix/smtp: bad command startup -- throttling
Что это за неизвестный сервис smtp/tcp и откуда он взялся?