Ok, this is information which appears:
mail system is down
Apr 10 12:06:03 mail postfix/postqueue[25367]: fatal: Queue report unavailable - mail system is down
Apr 10 12:08:07 mail postfix/postqueue[25585]: fatal: Queue report unavailable - mail system is down
Apr 10 12:10:01 mail postfix/postqueue[25686]: fatal: Queue report unavailable - mail system is down
Apr 10 12:10:04 mail postfix/postqueue[26526]: fatal: Queue report unavailable - mail system is down
Apr 10 12:12:03 mail postfix/postqueue[3691]: fatal: Queue report unavailable - mail system is down
Apr 10 12:14:05 mail postfix/postqueue[3917]: fatal: Queue report unavailable - mail system is down
Apr 10 12:16:05 mail postfix/postqueue[4482]: fatal: Queue report unavailable - mail system is down
Apr 10 12:18:09 mail postfix/postqueue[4701]: fatal: Queue report unavailable - mail system is down
Apr 10 12:20:01 mail postfix/postqueue[4769]: fatal: Queue report unavailable - mail system is down
Apr 10 12:20:05 mail postfix/postqueue[4973]: fatal: Queue report unavailable - mail system is down
Apr 10 12:22:03 mail postfix/postqueue[5362]: fatal: Queue report unavailable - mail system is down
Apr 10 12:24:05 mail postfix/postqueue[5581]: fatal: Queue report unavailable - mail system is down
Apr 10 12:26:06 mail postfix/postqueue[5972]: fatal: Queue report unavailable - mail system is down
Apr 10 12:28:04 mail postfix/postqueue[6189]: fatal: Queue report unavailable - mail system is down
Apr 10 12:30:01 mail postfix/postqueue[6272]: fatal: Queue report unavailable - mail system is down
Apr 10 12:30:06 mail postfix/postqueue[6461]: fatal: Queue report unavailable - mail system is down
Apr 10 12:32:03 mail postfix/postqueue[6850]: fatal: Queue report unavailable - mail system is down
Apr 10 12:34:04 mail postfix/postqueue[7069]: fatal: Queue report unavailable - mail system is down
Apr 10 12:36:03 mail postfix/postqueue[7487]: fatal: Queue report unavailable - mail system is down
Apr 10 12:40:04 mail postfix/postqueue[2644]: fatal: Queue report unavailable - mail system is down
Apr 10 12:40:07 mail postfix/postqueue[3432]: fatal: Queue report unavailable - mail system is down
Apr 10 12:40:15 mail postfix/postqueue[3932]: fatal: Queue report unavailable - mail system is down
Apr 10 12:42:03 mail postfix/postqueue[4325]: fatal: Queue report unavailable - mail system is down
Apr 10 12:44:03 mail postfix/postqueue[4543]: fatal: Queue report unavailable - mail system is down
Apr 10 12:46:04 mail postfix/postqueue[4969]: fatal: Queue report unavailable - mail system is down
Apr 10 12:49:03 mail postfix/postqueue[3659]: fatal: Queue report unavailable - mail system is down
Apr 10 12:50:01 mail postfix/postqueue[3868]: fatal: Queue report unavailable - mail system is down
Apr 10 12:50:03 mail postfix/postqueue[4074]: fatal: Queue report unavailable - mail system is down
Apr 10 12:52:03 mail postfix/postqueue[4293]: fatal: Queue report unavailable - mail system is down
Apr 10 12:54:03 mail postfix/postqueue[4687]: fatal: Queue report unavailable - mail system is down
Apr 10 12:56:03 mail postfix/postqueue[4906]: fatal: Queue report unavailable - mail system is down
Apr 10 12:58:03 mail postfix/postqueue[5153]: fatal: Queue report unavailable - mail system is down
Apr 10 13:00:01 mail postfix/postqueue[5402]: fatal: Queue report unavailable - mail system is down
Apr 10 13:00:03 mail postfix/postqueue[5596]: fatal: Queue report unavailable - mail system is down
Apr 10 13:02:03 mail postfix/postqueue[5817]: fatal: Queue report unavailable - mail system is down
Apr 10 13:04:04 mail postfix/postqueue[6115]: fatal: Queue report unavailable - mail system is down
Apr 10 13:06:03 mail postfix/postqueue[6429]: fatal: Queue report unavailable - mail system is down
Apr 10 13:08:02 mail postfix/postqueue[6648]: fatal: Queue report unavailable - mail system is down
Apr 10 13:10:01 mail postfix/postqueue[6924]: fatal: Queue report unavailable - mail system is down
Apr 10 13:10:04 mail postfix/postqueue[8218]: fatal: Queue report unavailable - mail system is down
Apr 10 13:12:03 mail postfix/postqueue[17095]: fatal: Queue report unavailable - mail system is down
Apr 10 13:14:03 mail postfix/postqueue[17312]: fatal: Queue report unavailable - mail system is down
Apr 10 13:16:03 mail postfix/postqueue[17708]: fatal: Queue report unavailable - mail system is down
Apr 10 13:18:03 mail postfix/postqueue[17927]: fatal: Queue report unavailable - mail system is down
Apr 10 13:20:01 mail postfix/postqueue[18183]: fatal: Queue report unavailable - mail system is down
Apr 10 13:20:03 mail postfix/postqueue[18369]: fatal: Queue report unavailable - mail system is down
Apr 10 13:22:03 mail postfix/postqueue[18588]: fatal: Queue report unavailable - mail system is down
Apr 10 13:24:03 mail postfix/postqueue[18809]: fatal: Queue report unavailable - mail system is down
Apr 10 13:26:03 mail postfix/postqueue[19200]: fatal: Queue report unavailable - mail system is down
Apr 10 13:28:03 mail postfix/postqueue[19419]: fatal: Queue report unavailable - mail system is down
Apr 10 13:30:01 mail postfix/postqueue[19704]: fatal: Queue report unavailable - mail system is down
Apr 10 13:30:03 mail postfix/postqueue[19861]: fatal: Queue report unavailable - mail system is down
Apr 10 13:32:03 mail postfix/postqueue[20080]: fatal: Queue report unavailable - mail system is down
Apr 10 13:34:03 mail postfix/postqueue[20297]: fatal: Queue report unavailable - mail system is down
Apr 10 13:36:03 mail postfix/postqueue[20688]: fatal: Queue report unavailable - mail system is down
Apr 10 13:38:03 mail postfix/postqueue[20907]: fatal: Queue report unavailable - mail system is down
Apr 10 13:40:01 mail postfix/postqueue[21158]: fatal: Queue report unavailable - mail system is down
Apr 10 13:40:03 mail postfix/postqueue[21349]: fatal: Queue report unavailable - mail system is down
Apr 10 13:42:03 mail postfix/postqueue[21568]: fatal: Queue report unavailable - mail system is down
Apr 10 13:44:03 mail postfix/postqueue[21785]: fatal: Queue report unavailable - mail system is down
Apr 10 13:44:49 mail postfix/postqueue[22614]: fatal: Queue report unavailable - mail system is down
Apr 10 13:46:03 mail postfix/postqueue[22924]: fatal: Queue report unavailable - mail system is down
Apr 10 13:48:03 mail postfix/postqueue[23143]: fatal: Queue report unavailable - mail system is down
Apr 10 13:50:01 mail postfix/postqueue[23397]: fatal: Queue report unavailable - mail system is down
Apr 10 13:50:03 mail postfix/postqueue[23586]: fatal: Queue report unavailable - mail system is down
Apr 10 13:52:03 mail postfix/postqueue[23805]: fatal: Queue report unavailable - mail system is down
Apr 10 13:54:03 mail postfix/postqueue[24022]: fatal: Queue report unavailable - mail system is down
Apr 10 13:56:03 mail postfix/postqueue[24413]: fatal: Queue report unavailable - mail system is down
Apr 10 13:58:04 mail postfix/postqueue[24632]: fatal: Queue report unavailable - mail system is down
Apr 10 14:00:01 mail postfix/postqueue[24947]: fatal: Queue report unavailable - mail system is down
Apr 10 14:00:03 mail postfix/postqueue[25125]: fatal: Queue report unavailable - mail system is down
Apr 10 14:00:05 mail postfix/postqueue[25756]: fatal: Queue report unavailable - mail system is down
Apr 10 07:00:32 mail postfix/postfix-script: fatal: the Postfix mail system is not running
Apr 10 14:01:54 mail postfix/postqueue[28437]: fatal: Queue report unavailable - mail system is down
Apr 10 14:02:06 mail postfix/postqueue[28630]: fatal: Queue report unavailable - mail system is down
Apr 10 14:04:05 mail postfix/postqueue[28852]: fatal: Queue report unavailable - mail system is down
Apr 10 14:06:06 mail postfix/postqueue[29071]: fatal: Queue report unavailable - mail system is down
Apr 10 14:08:06 mail postfix/postqueue[29462]: fatal: Queue report unavailable - mail system is down
Apr 10 14:10:01 mail postfix/postqueue[29522]: fatal: Queue report unavailable - mail system is down
Apr 10 14:10:05 mail postfix/postqueue[30803]: fatal: Queue report unavailable - mail system is down
Apr 10 14:12:05 mail postfix/postqueue[7523]: fatal: Queue report unavailable - mail system is down
Apr 10 14:14:04 mail postfix/postqueue[7740]: fatal: Queue report unavailable - mail system is down
Apr 10 14:16:04 mail postfix/postqueue[7959]: fatal: Queue report unavailable - mail system is down
Apr 10 14:18:06 mail postfix/postqueue[8350]: fatal: Queue report unavailable - mail system is down
Apr 10 14:20:02 mail postfix/postqueue[8504]: fatal: Queue report unavailable - mail system is down
Apr 10 14:20:04 mail postfix/postqueue[8692]: fatal: Queue report unavailable - mail system is down
Apr 10 14:22:05 mail postfix/postqueue[9083]: fatal: Queue report unavailable - mail system is down
Apr 10 14:24:05 mail postfix/postqueue[9300]: fatal: Queue report unavailable - mail system is down
Apr 10 14:26:05 mail postfix/postqueue[9519]: fatal: Queue report unavailable - mail system is down
Apr 10 14:28:05 mail postfix/postqueue[9910]: fatal: Queue report unavailable - mail system is down
Apr 10 14:30:01 mail postfix/postqueue[10006]: fatal: Queue report unavailable - mail system is down
Apr 10 14:30:05 mail postfix/postqueue[10180]: fatal: Queue report unavailable - mail system is down
Apr 10 14:32:05 mail postfix/postqueue[10571]: fatal: Queue report unavailable - mail system is down
Apr 10 14:34:03 mail postfix/postqueue[10788]: fatal: Queue report unavailable - mail system is down
Apr 10 14:36:06 mail postfix/postqueue[11007]: fatal: Queue report unavailable - mail system is down
Apr 10 14:38:04 mail postfix/postqueue[11398]: fatal: Queue report unavailable - mail system is down
Apr 10 14:40:02 mail postfix/postqueue[11465]: fatal: Queue report unavailable - mail system is down
Apr 10 14:40:04 mail postfix/postqueue[11668]: fatal: Queue report unavailable - mail system is down
Apr 10 14:42:06 mail postfix/postqueue[11887]: fatal: Queue report unavailable - mail system is down
Apr 10 14:44:04 mail postfix/postqueue[12276]: fatal: Queue report unavailable - mail system is down
Apr 10 14:46:05 mail postfix/postqueue[12495]: fatal: Queue report unavailable - mail system is down
Apr 10 14:48:04 mail postfix/postqueue[12886]: fatal: Queue report unavailable - mail system is down
Apr 10 14:50:01 mail postfix/postqueue[12957]: fatal: Queue report unavailable - mail system is down
Apr 10 14:50:05 mail postfix/postqueue[13156]: fatal: Queue report unavailable - mail system is down
Apr 10 14:52:05 mail postfix/postqueue[13375]: fatal: Queue report unavailable - mail system is down
Apr 10 14:54:05 mail postfix/postqueue[13764]: fatal: Queue report unavailable - mail system is down
Apr 10 14:56:07 mail postfix/postqueue[13983]: fatal: Queue report unavailable - mail system is down
Apr 10 14:58:04 mail postfix/postqueue[14374]: fatal: Queue report unavailable - mail system is down
Apr 10 15:00:01 mail postfix/postqueue[14451]: fatal: Queue report unavailable - mail system is down
Apr 10 15:00:06 mail postfix/postqueue[14644]: fatal: Queue report unavailable - mail system is down
Apr 10 15:02:04 mail postfix/postqueue[14865]: fatal: Queue report unavailable - mail system is down  |