### CONTEXT (Previous Events):
<system_output timestamp="6646.402466">f</system_output>
<user_input timestamp="6646.547466">	</user_input>
<system_output timestamp="6646.573736">ig/</system_output>
<user_input timestamp="6647.173532">p</user_input>
<system_output timestamp="6647.192366">p</system_output>
<user_input timestamp="6647.375231">a</user_input>
<system_output timestamp="6647.394572">a</system_output>
<user_input timestamp="6647.615053">	</user_input>
<system_output timestamp="6647.626751">ckage_config/</system_output>
<user_input timestamp="6648.324294">
</user_input>
<system_output timestamp="6648.344007">
[?2004l
</system_output>
<system_output timestamp="6648.344751">[?2004h]0;demo@faiserver: /home/fai/config/package_configdemo@faiserver:/home/fai/config/package_config$ </system_output>
<user_input timestamp="6648.588208">l</user_input>
<system_output timestamp="6648.608118">l</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="6648.809943">s</user_input>

Answer: 6648.809943, old event