Jan 23 16:42:56 lenny postfix/virtual[18958]: fatal: gethostbyname: Operation now in progress
Jan 23 16:42:57 lenny postfix/qmgr[18939]: warning: premature end-of-input on private/virtual socket while reading input attribute name
Jan 23 16:42:57 lenny postfix/qmgr[18939]: warning: private/virtual socket: malformed response
Jan 23 16:42:57 lenny postfix/qmgr[18939]: warning: transport virtual failure -- see a previous warning/fatal/panic logfile record for the problem description
Jan 23 16:42:57 lenny postfix/master[18937]: warning: process /usr/lib/postfix/virtual pid 18956 exit status 1