^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: Timeout before authentication
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: Unable to negotiate a key exchange method \[preauth\]$
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: no hostkey alg \[preauth\]
-^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: userauth_finish: send failure packet: Connection reset by peer \[preauth\]$
+^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: userauth_finish: send failure packet: (Broken pipe|Connection reset by peer) \[preauth\]$
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ sshd\[[0-9]+\]: fatal: userauth_pubkey: parse (publickey packet|request failed): incomplete message \[preauth\]
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ sshd\[[0-9]+\]: input_userauth_request: invalid user .+\[preauth\]$
^[0-9]{4}-[0-9]{2}-[0-9]{2}T[ .:+0-9]+ [._[:alnum:]-]+ sshd\[[0-9]+\]: pam_unix\(sshd:auth\): bad username