Но! проблема с почтой осталась. При попытке отправить из php функцией mail() в логи mail.err и mail.warn ничего не пишется, а в mail.info вот (последние строки):
May 25 09:09:30 antares sm-mta[4518]: p4O51WbB027876: to=<www-data@antares.gobogdanovich.local>, delay=22:07:58, xdelay=00:00:00, mailer=esmtp, pri=12000000, relay=antares.gobogdanovich.local. [192.168.0.2], dsn=4.0.0, stat=Deferred: Connection refused by antares.gobogdanovich.local.
May 25 09:09:30 antares sm-mta[4518]: p4O4uUtM027734: to=<www-data@antares.gobogdanovich.local>, delay=22:13:00, xdelay=00:00:00, mailer=esmtp, pri=12090000, relay=antares.gobogdanovich.local., dsn=4.0.0, stat=Deferred: Connection refused by antares.gobogdanovich.local.
May 25 09:09:30 antares sm-mta[4518]: p4O4vHCK027767: to=<www-data@antares.gobogdanovich.local>, delay=22:12:13, xdelay=00:00:00, mailer=esmtp, pri=12090000, relay=antares.gobogdanovich.local., dsn=4.0.0, stat=Deferred: Connection refused by antares.gobogdanovich.local.
May 25 09:09:30 antares sm-mta[4518]: p4O4hoCL027555: to=<www-data@antares.gobogdanovich.local>, delay=22:25:40, xdelay=00:00:00, mailer=esmtp, pri=12180000, relay=antares.gobogdanovich.local., dsn=4.0.0, stat=Deferred: Connection refused by antares.gobogdanovich.local.
May 25 09:13:27 antares sendmail[4547]: p4P3DQfL004547: from=www-data, size=123, class=0, nrcpts=1, msgid=<201105250313.p4P3DQfL004547@antares.gobogdanovich.local>, relay=www-data@localhost
May 25 09:13:27 antares sm-mta[4549]: p4P3DR43004549: from=<www-data@antares.gobogdanovich.local>, size=374, class=0, nrcpts=1, msgid=<201105250313.p4P3DQfL004547@antares.gobogdanovich.local>, proto=ESMTP, daemon=MTA-v4, relay=localhost.localdomain [127.0.0.1]
May 25 09:13:27 antares sendmail[4547]: p4P3DQfL004547: to=wfire@mail.ru, ctladdr=www-data (33/33), delay=00:00:01, xdelay=00:00:00, mailer=relay, pri=30123, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (p4P3DR43004549 Message accepted for delivery)
May 25 09:13:28 antares sm-mta[4551]: p4P3DR43004549: to=<wfire@mail.ru>, delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=120374, relay=mxs.mail.ru. [94.100.176.20], dsn=5.0.0, stat=Service unavailable
May 25 09:13:28 antares sm-mta[4551]: p4P3DR43004549: p4P3DS43004551: DSN: Service unavailable
May 25 09:13:28 antares sm-mta[4551]: p4P3DS43004551: to=<www-data@antares.gobogdanovich.local>, delay=00:00:00, xdelay=00:00:00, mailer=esmtp, pri=30000, relay=antares.gobogdanovich.local. [192.168.0.2], dsn=4.0.0, stat=Deferred: Connection refused by antares.gobogdanovich.local.