我有问题。我已将postfix配置为与cyrus一起运行，但仍无法正常工作。
/var/log/mail.log
Nov 29 10:44:24 mail postfix/submission/smtpd[32229]: connect from out.example.com[xxx.xxx.xxx.xxx]
Nov 29 10:44:55 mail postfix/submission/smtpd[32229]: timeout after EHLO from out.example.com[xxx.xxx.xxx.xxx]
Nov 29 10:44:57 mail postfix/submission/smtpd[32229]: disconnect from out.example.com[xxx.xxx.xxx.xxx] ehlo=2 starttls=1 commands=3
Nov 29 10:45:10 mail postfix/submission/smtpd[32229]: connect from out.example.com[xxx.xxx.xxx.xxx]
Nov 29 10:45:12 mail postfix/submission/smtpd[32229]: warning: SASL authentication failure: cannot connect to saslauthd server: Permission denied
Nov 29 10:45:12 mail postfix/submission/smtpd[32229]: warning: SASL authentication failure: Password verification failed
Nov 29 10:45:12 mail postfix/submission/smtpd[32229]: warning: out.example.com[xxx.xxx.xxx.xxx]: SASL PLAIN authentication failed: generic failure
Nov 29 10:45:12 mail postfix/submission/smtpd[32229]: warning: SASL authentication failure: cannot connect to saslauthd server: Permission denied
Nov 29 10:45:12 mail postfix/submission/smtpd[32229]: warning: out.example.com[xxx.xxx.xxx.xxx]: SASL LOGIN authentication failed: generic failure
Nov 29 10:45:42 mail postfix/submission/smtpd[32229]: timeout after AUTH from out.example.com[xxx.xxx.xxx.xxx]
Nov 29 10:45:45 mail postfix/submission/smtpd[32229]: disconnect from out.example.com[xxx.xxx.xxx.xxx] ehlo=2 starttls=1 auth=0/2 commands=3/5
main.cf：
smtpd_banner = $myhostname ESMTP $mail_name
biff = no
append_dot_mydomain = no
readme_directory = no
smtpd_tls_cert_file=/etc/letsencrypt/live/myserver.tld/fullchain.pem
smtpd_tls_key_file=/etc/letsencrypt/live/myserver.tld/privkey.pem
smtpd_use_tls=yes
smtpd_tls_auth_only = yes
smtp_tls_security_level = may
smtpd_tls_security_level = may
smtpd_sasl_security_options = noanonymous
smtpd_sasl_tls_security_options = noanonymous
smtpd_sasl_type = cyrus
smtpd_sasl_path = smtpd
smtpd_sasl_auth_enable = yes
smtpd_helo_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_invalid_helo_hostname,
reject_non_fqdn_helo_hostname
smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination
smtpd_sender_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_non_fqdn_sender,
reject_unknown_sender_domain
smtpd_relay_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
defer_unauth_destination
myhostname = myserver.tld
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydomain = myserver.tld
myorigin = $mydomain
mydestination = localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all
virtual_transport = lmtp:unix:private/dovecot-lmtp
disable_vrfy_command = yes
strict_rfc821_envelopes = yes
smtpd_delay_reject = yes
smtpd_helo_required = yes
smtp_always_send_ehlo = yes
smtpd_timeout = 30s
smtp_helo_timeout = 15s
smtp_rcpt_timeout = 15s
smtpd_recipient_limit = 40
minimal_backoff_time = 180s
maximal_backoff_time = 3h
invalid_hostname_reject_code = 550
non_fqdn_reject_code = 550
unknown_address_reject_code = 550
unknown_client_reject_code = 550
unknown_hostname_reject_code = 550
unverified_recipient_reject_code = 550
unverified_sender_reject_code = 550
debug_peer_list = 81.95.108.131
smtpd_sasl_local_domain = $myhostname
broken_sasl_auth_clients = yes
master.cf
smtp inet n - n - 1 postscreen
smtpd pass - - y - - smtpd
#dnsblog unix - - y - 0 dnsblog
#tlsproxy unix - - y - 0 tlsproxy
submission inet n - y - - smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_security_level=encrypt
-o smtpd_sasl_auth_enable=yes
-o smtpd_sasl_type=cyrus
-o smtpd_sasl_path=smtpd
-o smtpd_reject_unlisted_recipient=no
-o smtpd_client_restrictions=permit_sasl_authenticated
-o milter_macro_daemon_name=ORIGINATING
smtps inet n - - - - smtpd
-o syslog_name=postfix/smtps
-o smtpd_tls_wrappermode=yes
-o smtpd_sasl_auth_enable=yes
-o smtpd_sasl_type=cyrus
-o smtpd_sasl_path=smtpd
-o smtpd_client_restrictions=permit_sasl_authenticated
-o milter_macro_daemon_name=ORIGINATING
#628 inet n - y - - qmqpd
#smtp inet n - - - - smtpd
pickup unix n - n 60 1 pickup
cleanup unix n - n - 0 cleanup
#qmgr unix n - n 300 1 oqmgr
qmgr unix n - n 300 1 qmgr
tlsmgr unix - - n 1000? 1 tlsmgr
rewrite unix - - n - - trivial-rewrite
bounce unix - - n - 0 bounce
defer unix - - n - 0 bounce
trace unix - - n - 0 bounce
verify unix - - n - 1 verify
flush unix n - n 1000? 0 flush
proxymap unix - - n - - proxymap
proxywrite unix - - n - 1 proxymap
smtp unix - - n - - smtp
relay unix - - n - - smtp
showq unix n - n - - showq
error unix - - n - - error
retry unix - - n - - error
discard unix - - n - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - n - - lmtp
anvil unix - - n - 1 anvil
scache unix - - n - 1 scache
maildrop unix - n n - - pipe flags=DRhu
user=vmail argv=/usr/bin/maildrop -d ${recipient}
uucp unix - n n - - pipe flags=Fqhu
user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
ifmail unix - n n - - pipe flags=F user=ftn
argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
bsmtp unix - n n - - pipe flags=Fq.
user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender $recipient
scalemail-backend unix - n n - 2 pipe flags=R
user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop}
${user} ${extension}
mailman unix - n n - - pipe flags=FR
user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py ${nexthop}
${user}
submission inet n - n - - smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_security_level=encrypt
-o smtpd_sasl_auth_enable=yes
-o smtpd_client_restrictions=permit_sasl_authenticated
dovecot unix - n n - - pipe
flags=DRh user=vmail:vmail argv=/usr/lib/dovecot/deliver -f ${sender} -d ${user}@${domain} -m ${extension}
mlmmj unix - n n - - pipe
flags=ORhu user=mlmmj:mlmmj argv=/usr/bin/mlmmj-amime-receive -L /var/vmail/mlmmj/${nexthop}
smtp-amavis unix - - n - 9 smtp
-o syslog_name=postfix/amavis
-o smtp_data_done_timeout=1200
-o smtp_send_xforward_command=yes
-o disable_dns_lookups=yes
-o max_use=20
127.0.0.1:10025 inet n - n - - smtpd
-o syslog_name=postfix/10025
-o content_filter=
-o mynetworks_style=host
-o mynetworks=127.0.0.0/8
-o local_recipient_maps=
-o relay_recipient_maps=
-o strict_rfc821_envelopes=yes
-o smtp_tls_security_level=none
-o smtpd_tls_security_level=none
-o smtpd_restriction_classes=
-o smtpd_delay_reject=no
-o smtpd_client_restrictions=permit_mynetworks,reject
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o smtpd_end_of_data_restrictions=
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o smtpd_client_connection_count_limit=0
-o smtpd_client_connection_rate_limit=0
-o receive_override_options=no_header_body_checks,no_unknown_recipient_checks,no_address_mappings
127.0.0.1:10028 inet n - n - - smtpd
-o syslog_name=postfix/10028
-o content_filter=
-o mynetworks_style=host
-o mynetworks=127.0.0.0/8
-o local_recipient_maps=
-o relay_recipient_maps=
-o strict_rfc821_envelopes=yes
-o smtp_tls_security_level=none
-o smtpd_tls_security_level=none
-o smtpd_restriction_classes=
-o smtpd_delay_reject=no
-o smtpd_client_restrictions=permit_mynetworks,reject
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o smtpd_end_of_data_restrictions=
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o smtpd_client_connection_count_limit=0
-o smtpd_client_connection_rate_limit=0
-o receive_override_options=no_header_body_checks,no_unknown_recipient_checks
我能问一下，什么配置错误吗？ Postfix用户已添加到sasl组。
我正在尝试将其修复大约20个小时，但无法正常工作。
（删除了一些配置注释，“是因为StackOverflow反垃圾邮件）