sshd.*: syslogin_perform_logout: logout\(\) returned an error
sshd.*: Could not reverse map address .*\.
sshd.*: Connection closed by .*
sshd.*: Did not receive ident(ification)? string from [\.[:digit:]]+
sshd.*: scanned from [\.[:digit:]]+ with SSH-1\.0-SSH_Version_Mapper\.  Don't panic\.
sshd\[.*\]: Failed keyboard-interactive for [[:alnum:]]+ from [\.[:digit:]]+ port [[:digit:]]+ ssh2