### CONTEXT (Previous Events):
<system_output timestamp="2091.505942">[?25lC[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2091.688591">E</user_input>
<system_output timestamp="2091.703891">[?25lE[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2095.918998">=</user_input>
<system_output timestamp="2095.925168">[29;12H[?25l[33mEXTERNAL_NETWORK_INTERFACE[39;49m=[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2097.342469">&quot;</user_input>
<system_output timestamp="2097.360576">[?25l[32m&quot; [39;49m                                                                                                                                                                                                       
[29;40H[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2098.511139">$</user_input>
<system_output timestamp="2098.529609">[?25l[32m$ [39;49m[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2099.846202"></user_input>
<system_output timestamp="2099.864093">[?25l[32m [39;49m [?12l[?25h[?12;25h</system_output>
<user_input timestamp="2100.097781"></user_input>
<system_output timestamp="2100.119478">[K</system_output>
<user_input timestamp="2100.83343">$</user_input>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="2100.840821">[?25l$[?12l[?25h[?12;25h</system_output>

Answer: 2100.840821, old event