[Dovecot] SSL Warnings in Debug Logs

[Asai]

Greetings,

In doing some debugging of authentication issues, I'm wondering if these 
SSL warnings are anything to be investigating?

Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x10, 
ret=1: before/accept initialization [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: before/accept initialization [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2002, 
ret=-1: SSLv2/v3 read client hello A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 read client hello A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 write server hello A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 write certificate A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 write key exchange A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 write server done A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 flush data [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2002, 
ret=-1: SSLv3 read client certificate A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2002, 
ret=-1: SSLv3 read client certificate A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 read client key exchange A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 read finished A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 write change cipher spec A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 write finished A [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2001, 
ret=1: SSLv3 flush data [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x20, 
ret=1: SSL negotiation finished successfully [192.168.70.101]
Jul 24 11:23:16 triata dovecot: imap-login: Warning: SSL: where=0x2002, 
ret=1: SSL negotiation finished successfully [192.168.70.101]


[root at triata ~]# doveconf -n
# 2.0.14: /etc/dovecot/dovecot.conf
# OS: Linux 2.6.18-194.32.1.el5xen x86_64 CentOS release 5.5 (Final) ext3
auth_debug = yes
auth_debug_passwords = yes
auth_mechanisms = plain login
auth_verbose = yes
auth_verbose_passwords = plain
mail_debug = yes
mail_home = /vmail/%d/%n/home
mail_location = maildir:/vmail/%d/%n
managesieve_notify_capability = mailto
managesieve_sieve_capability = fileinto reject envelope 
encoded-character vacation subaddress comparator-i;ascii-numeric 
relational regex imap4flags copy include variables body enotify 
environment mailbox date
namespace {
   inbox = yes
   location =
   prefix =
   separator = /
   type = private
}
passdb {
   args = /etc/dovecot/dovecot-mysql.conf
   driver = sql
}
plugin {
   mail_log_fields = uid box msgid size from
   sieve = /vmail/%d/%n/sievescript
}
protocols = imap pop3 lmtp sieve sieve
service auth {
   unix_listener /var/spool/postfix/private/auth {
     group = postfix
     mode = 0660
     user = postfix
   }
   unix_listener auth-master {
     group = vmail
     mode = 0660
     user = vmail
   }
   unix_listener auth-userdb {
     mode = 0660
     user = vmail
   }
   user = root
}
service imap-login {
   process_min_avail = 3
   service_count = 0
   vsz_limit = 0
}
service managesieve-login {
   inet_listener sieve {
     port = 4190
   }
   process_min_avail = 0
   service_count = 1
   vsz_limit = 64 M
}
ssl_cert = </etc/pki/dovecot/certs/smtpd.pem
ssl_key = </etc/pki/dovecot/private/smtpd.pem
userdb {
   args = /etc/dovecot/dovecot-mysql.conf
   driver = sql
}
verbose_ssl = yes
protocol lda {
   hostname = triata.globalchangemultimedia.net
   mail_plugin_dir = /usr/lib64/dovecot/
   mail_plugins = sieve
   postmaster_address = postmaster at globalchangemultimedia.net
}
protocol imap {
   imap_idle_notify_interval = 24 mins
   mail_max_userip_connections = 20
}
protocol sieve {
   mail_max_userip_connections = 10
   managesieve_implementation_string = Dovecot Pigeonhole
   managesieve_logout_format = bytes=%i/%o
   managesieve_max_line_length = 65536
}


-- 

Asai