Jan 05 21:15:05 master: Info: Dovecot v2.1.10 starting up
Jan 05 21:15:12 auth: Debug: Loading modules from directory: /package/host/spf.biaix.org/foreign/dovecot-2.1.10+spf+2/prefix/lib/dovecot/auth
Jan 05 21:15:12 auth: Debug: auth client connected (pid=768)
Jan 05 21:15:16 auth: Debug: client in: AUTH	1	PLAIN	service=imap	secured	session=p1QhQZDSuAB/AAAB	lip=127.0.0.1	rip=127.0.0.1	lport=143	rport=60856	resp=AHR1MTAAdHUxMA==
Jan 05 21:15:16 auth-worker(1011): Debug: Loading modules from directory: /package/host/spf.biaix.org/foreign/dovecot-2.1.10+spf+2/prefix/lib/dovecot/auth
Jan 05 21:15:16 auth-worker(1011): Debug: pam(tu10,127.0.0.1): lookup service=dovecot
Jan 05 21:15:16 auth-worker(1011): Debug: pam(tu10,127.0.0.1): #1/1 style=1 msg=Password: 
Jan 05 21:15:16 auth: Debug: client passdb out: OK	1	user=tu10
Jan 05 21:15:16 imap: Error: net_connect_unix(/fs/package/mount/package/host/spf.biaix.org/foreign/dovecot-2.1.10+spf+2/prefix/var/run/dovecot/auth-master) failed: Invalid argument
Jan 05 21:15:16 imap-login: Info: Internal login failure (pid=768 id=1) (internal failure, 1 succesful auths): user=<tu10>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=1012, secured, session=<p1QhQZDSuAB/AAAB>
Jan 05 21:15:16 auth: Warning: auth client 768 disconnected with 1 pending requests: EOF