I gave postfix-2.11-20130426-nonprod a spin and got this: May 5 20:35:30 mail postfix/qmgr[2890]: warning: private/smtp socket: malformed response May 5 20:35:30 mail postfix/qmgr[2890]: warning: transport smtp failure -- see a previous warning/fatal/panic logfile record for the problem description May 5 20:35:30 mail postfix/master[2888]: warning: process /usr/lib/postfix/smtp pid 2956 killed by signal 11 May 5 20:35:30 mail postfix/master[2888]: warning: /usr/lib/postfix/smtp: bad command startup -- throttling May 5 20:35:31 mail postfix/qmgr[2890]: warning: private/smtp socket: malformed response May 5 20:35:31 mail postfix/qmgr[2890]: warning: transport smtp failure -- see a previous warning/fatal/panic logfile record for the problem description May 5 20:35:31 mail postfix/master[2888]: warning: process /usr/lib/postfix/smtp pid 2954 killed by signal 11 May 5 20:35:36 mail postfix/qmgr[2890]: warning: private/smtp socket: malformed response May 5 20:35:36 mail postfix/qmgr[2890]: warning: transport smtp failure -- see a previous warning/fatal/panic logfile record for the problem description May 5 20:35:36 mail postfix/master[2888]: warning: process /usr/lib/postfix/smtp pid 2937 killed by signal 11
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