### CONTEXT (Previous Events):
<user_input timestamp="2126.748523">r</user_input>
<system_output timestamp="2126.770785">[?25l[32mr [39;49m[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2127.057531">f</user_input>
<system_output timestamp="2127.080113">[?25l[32mf [39;49m[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2127.243329">a</user_input>
<system_output timestamp="2127.255608">[?25l[32ma [39;49m[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2127.456374">c</user_input>
<system_output timestamp="2127.465746">[?25l[32mc [39;49m[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2127.578762">e</user_input>
<system_output timestamp="2127.601232">[?25l[32me [39;49m[?12l[?25h[?12;25h</system_output>
<user_input timestamp="2130.376087"/>
<user_input timestamp="2130.914069"/>
<system_output timestamp="2130.981746">[98;1H[?25l[7m-UU-:**--F1  [0m[39;49m[27m[7m[1m30-interface[0m[39;49m[27m[7m   All L31   [0m[39;49m[27m[7mGit-master[0m[39;49m[27m[7m  (Shell-script[bash]) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------[0m[39;49m[27m
[4mCRM[0m[4m [0m[4mBuffer[0m[4m              [0m[4m   Size[0m[4m [0m[4mMode[0m[4m             [0m[4mFile                                                                                                                                                                                          [0m
. * [1m30-interface[0m            734 Shell-script[ba… /home/fai/config/scripts/FAIBASE/30-interface[101;5H[1m*scratch*[0m               145 Lisp Interaction
[C%* [1m*Messages*[0m              714 Messages</system_output>
<system_output timestamp="2130.982247">[195;1H[7m-UUU:%%--F1  [0m[39;49m[27m[7m[1m*Buffer List*[0m[39;49m[27m[7m   All L1     (Buffer Menu) -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------[0m[39;49m[27m
[32;43H[?12l[?25h[?12;25h</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="2131.340301"/>

Answer: 2131.340301, old event