OS OpenBSD
Postfix+Dovecot
Помогите пожалуйста при старте системе dovecot выдает

Warning: fd limit 128 is lower than what Dovecot can use under full load (more than 1024). Either grow the limit or change login_max_processes_count and max_mail_processes settings

#/usr/local/sbin/dovecot -n

# OS: OpenBSD 4.8 i386  ffs
base_dir: /var/dovecot/
log_path: /var/log/dovecot.log
info_log_path: /var/log/dovecot.log
protocols: imap pop3
listen(default): *:143
listen(imap): *:143
listen(pop3): *:110
ssl_listen(default): *:993
ssl_listen(imap): *:993
ssl_listen(pop3): *:995
ssl_cert_file: /etc/ssl/dovecot/cert.pem
ssl_key_file: /etc/ssl/dovecot/key.pem
ssl_parameters_regenerate: 1
disable_plaintext_auth: no
verbose_ssl: yes
login_dir: /var/log/dovecot/
login_executable(default): /usr/local/libexec/dovecot/imap-login
login_executable(imap): /usr/local/libexec/dovecot/imap-login
login_executable(pop3): /usr/local/libexec/dovecot/pop3-login
login_user: _dovecot
login_greeting: Welcom to Dovecot(IMAP/POP3 server).
login_processes_count: 16
login_max_processes_count: 256
login_max_connections: 512
mail_max_userip_connections(default): 10
mail_max_userip_connections(imap): 10
mail_max_userip_connections(pop3): 3
verbose_proctitle: yes
mail_access_groups: mail
mail_privileged_group: mail
mail_location: maildir:/var/mail/%u/Maildir:INDEX=/var/mail/%u
mail_debug: yes
mail_executable(default): /usr/local/libexec/dovecot/imap
mail_executable(imap): /usr/local/libexec/dovecot/imap
mail_executable(pop3): /usr/local/libexec/dovecot/pop3
mail_plugin_dir(default): /usr/local/lib/dovecot/imap
mail_plugin_dir(imap): /usr/local/lib/dovecot/imap
mail_plugin_dir(pop3): /usr/local/lib/dovecot/pop3
auth default:
  mechanisms: plain login cram-md5
  verbose: yes
  debug: yes
  debug_passwords: yes
  passdb:
    driver: passwd-file
    args: /etc/master.passwd
  passdb:
    driver: bsdauth
  userdb:
    driver: passwd
    args: /etc/passwd
  userdb:
    driver: passwd