^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Accepted publickey for [^[:space:]]+ from [^[:space:]]+ port [[:digit:]]+ ssh2: (RSA-CERT ID [[:alnum:]]+@[[:alnum:]]+ \(serial [[:digit:]]+\) CA )?(RSA|ED25519) [:.[:xdigit:]]+$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Bad packet length [[:digit:]]+\. \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Bad protocol version identification '[^']*' from [:.[:xdigit:]]+ port [[:digit:]]+$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: channel_by_id: 1: bad id: channel free$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: channel_input_success_failure: 1: unknown$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Connection (closed|reset) by [:.[:xdigit:]]+ port [[:digit:]]+ \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Could not write ident string to UNKNOWN$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Did not receive identification string from ([:[:xdigit:].]+|UNKNOWN)+ port [[:digit:]]+$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Disconnected from [:[:xdigit:].]+ port [[:digit:]]+ \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Disconnecting: bad client public DH value \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Disconnecting: Change of username or service not allowed: \([^,]+,ssh-connection\) -\> \([^,]+,[^)]+\)? \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Disconnecting: Packet corrupt \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Disconnecting: Too many authentication failures for (invalid user|root) [[:alnum:]]+ from [[:digit:].]+ port [[:digit:]]+ ssh2 \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Disconnecting: Too many authentication failures \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: connect_to .* port [[:digit:]]+: failed\.$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: kex protocol error: type 30 seq 1 \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: maximum authentication attempts exceeded for (invalid user [[:alnum:][:space:][:digit:]@\\!._-]*|root) from [:.[:xdigit:]]+ port [[:digit:]]+ ssh2 \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: PAM: Authentication failure for( illegal user)? [^[:space:]]* from ([:.[:xdigit:]]+|UNKNOWN|[-_.[:alnum:]]+)$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: PAM: service\(sshd\) ignoring max retries; [[:digit:]] > [[:digit:]]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: PAM: User not known to the underlying authentication module for illegal user [^[:space:]]* from [^[:space:]]*$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?10: user closed connection \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: BUNNYBYTEv0.1 \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: (Bye )?(Goodb|B)ye \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: Client disconnecting normally \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: Closed due to user request\. \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: disconnected by user \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: Disconnected on user's request\. \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: disconnect \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: Cooling down ;\) \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: Inchidere normala \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: JIHAD FROM BU. \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: logout \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: Normal Shutdown(, Thank you for playing)? \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: Shutdown, Thanks for playing \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: ok \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: FlowSshPacketDecoder: unresponsiveness timeout \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: Operation timeout \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: PECL\/ssh2 \(http:\/\/pecl\.php\.net\/packages\/ssh2\) \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: +\[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: [[:space:]]*\[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?11: These aren't the droids we're looking for\. \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?13: (Closed due to )?[Uu]ser request\.? \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?13: Unable to authenticate \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?14: no authentication methods available \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?14: No more user authentication methods available. \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?14: Unable to connect using the available authentication methods \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?2: Handshake failed \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?3: com\.jcraft\.jsch\.JSchException: Auth (cancel|fail) \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?3: com\.jcraft\.jsch\.JSchException: reject HostKey: [:.[:alnum:]]+ \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?3: com\.jcraft\.jsch\.JSchException: timeout in waiting for rekeying process\. \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?3: java\.net\.SocketTimeoutException: Read timed out \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?3: org\.vngx\.jsch\.userauth\.AuthCancelException: User authentication canceled by user \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?3: Tamir\.SharpSsh\.jsch\.JSchException: Auth fail\\\\r\\\\n   \\\\320\\\\262 Tamir\.SharpSsh\.jsch\.Session\.connect\(Int32 connectTimeout\) \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?7: User interaction is not allowed \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [[:digit:]]+: ?7: Service not available \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Failed (keyboard-interactive/pam|password|none) for (i(llegal|nvalid) user )?.* from ([:.[:xdigit:]]+|UNKNOWN|[-_.[:alnum:]]+) port [[:digit:]]{1,5} ssh2?$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: no hostkey alg \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: no matching cipher found: client .*$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: no matching mac found: client .*$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Read from socket failed: Connection reset by peer \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Unable to negotiate a key exchange method \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Write failed: Broken pipe \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: fatal: Write failed: Connection reset by peer \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: input_userauth_request: invalid user [[:alnum:][:space:].:+-]+\[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: invalid public DH value: <= 1 \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Invalid user [[:alnum:][:space:][:digit:]@\$#\\!.,:;=_+*-]* from [:.[:xdigit:]]+ port [[:digit:]]+$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: PAM service\(sshd\) ignoring max retries; [[:digit:]] > [[:digit:]]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: pam_unix\(sshd:auth\): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=[^[:space:]]+([[:space:]]+user=(root|nobody|backup|daemon|www-data|games|news|mail|lp|sync|uucp|identd|gnats|irc|list|proxy|sys|nagios|mysql|bin|ftp|sshd|smmsp|snmp|man|ntp|quagga|libuuid|Debian-exim|proftpd|logcheck|vmail|statd|dovecot|postfix|puppet|bacula))?$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: pam_unix\(sshd:auth\): check pass; user unknown
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Postponed (publickey|keyboard-interactive) for ([^[:space:]]+|invalid user)[[:space:]]+from [^[:space:]]+ port [[:digit:]]+ ssh2 \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Unable to negotiate with [:.[:xdigit:]]+ port [[:digit:]]+: no matching (cipher|key exchange method|host key type) found\. Their offer: .* \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: User [._[:alnum:]-]+ from [[:alnum:].-]+ not allowed because none of user's groups are listed in AllowGroups$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: warning: can't get client address: Connection reset by peer$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: ssh_dispatch_run_fatal: Connection from [:.[:xdigit:]]+ port [[:digit:]]+: Broken pipe \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: packet_write_wait: Connection from [:.[:xdigit:]]+ port [[:digit:]]+: Broken pipe \[preauth\]$
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: WARNING: no suitable primes in /etc/ssh/moduli$