### CONTEXT (Previous Events):
<system_output timestamp="3483.723519">
[===================-                                        ]  7500/22225  33%</system_output>
<system_output timestamp="3516.512975">
[===========================================================/] 22225/22225 100%</system_output>
<system_output timestamp="3516.603881">

Exportable Squashfs 4.0 filesystem, zstd compressed, data block size 131072
	compressed data, compressed metadata, compressed fragments,
	compressed xattrs, compressed ids

... [TRUNCATED 18 LINES] ...

Number of uids 1
	root (0)
Number of gids 1
	root (0)
</system_output>
<system_output timestamp="3518.565894">mkfs.fat 4.2 (2021-01-31)
</system_output>
<system_output timestamp="3519.253597">Writing FAI CD-ROM image to fai_cd.iso. This may need some time.
</system_output>
<system_output timestamp="3519.375291">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="3544.943503">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="3544.943824">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="3545.138292">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="3545.227099">[?2004h]0;demo@faiserver: /home/faidemo@faiserver:/home/fai$ </system_output>
<user_input timestamp="3607.41196"/>
<system_output timestamp="3607.413495">[?2004l

</system_output>
<system_output timestamp="3607.413979">logout
</system_output>
<system_output timestamp="3607.576137">Connection to 172.16.0.17 closed.

</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="3607.578238">[?2004hdemo@stephost:~$ </system_output>

Answer: 3607.578238, new event