### CONTEXT (Previous Events):
<system_output timestamp="25.364397">
fai_cd.iso                                                                                                                                                                                                    28%  536MB  34.7MB/s   00:39 ETA</system_output>
<system_output timestamp="26.364535">
fai_cd.iso                                                                                                                                                                                                    29%  567MB  34.3MB/s   00:38 ETA</system_output>
<system_output timestamp="27.364691">
fai_cd.iso                                                                                                                                                                                                    31%  600MB  34.2MB/s   00:37 ETA</system_output>
<system_output timestamp="28.364485">
fai_cd.iso                                                                                                                                                                                                    33%  633MB  34.1MB/s   00:37 ETA</system_output>
<system_output timestamp="29.372112">
fai_cd.iso                                                                                                                                                                                                    34%  660MB  33.3MB/s   00:37 ETA</system_output>
<system_output timestamp="30.370819">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="31.36558">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="32.370695">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="33.372485">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="34.367556">
fai_cd.iso                                                                                                                                                                                                    42%  812MB  32.5MB/s   00:33 ETA</system_output>
<system_output timestamp="35.367758">
fai_cd.iso                                                                                                                                                                                                    44%  850MB  33.0MB/s   00:31 ETA</system_output>
<system_output timestamp="36.367913">
fai_cd.iso                                                                                                                                                                                                    46%  874MB  32.1MB/s   00:31 ETA</system_output>
<system_output timestamp="37.373459">
fai_cd.iso                                                                                                                                                                                                    47%  896MB  31.1MB/s   00:32 ETA</system_output>
<system_output timestamp="38.368276">
fai_cd.iso                                                                                                                                                                                                    49%  934MB  31.8MB/s   00:30 ETA</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="39.371945">
fai_cd.iso                                                                                                                                                                                                    51%  970MB  32.2MB/s   00:28 ETA</system_output>

Answer: 39.371945, old event