### CONTEXT (Previous Events):
<system_output timestamp="3587.728379">Setting up libc6-dev:i386 (2.36-9+deb12u8) ...
</system_output>
<system_output timestamp="3587.729029">Setting up curl (7.88.1-10+deb12u7) ...
</system_output>
<system_output timestamp="3587.7303">Setting up discover (2.1.2-10) ...
</system_output>
<system_output timestamp="3587.916122">Setting up sysvinit-core (3.06-4) ...
</system_output>
<system_output timestamp="3588.071924">Not restarting sysvinit
</system_output>
<system_output timestamp="3588.106648">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="3588.114971">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="3589.491732">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="3589.757695">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="3589.816719">Creating SSH2 RSA key; this may take some time ...</system_output>
<system_output timestamp="3596.468452">
</system_output>
<system_output timestamp="3596.477814">3072 SHA256:JrirmYEYHImp3RO3pp/agCa/UmTGbVfXGxDbMlPom+s root@faiserver (RSA)
</system_output>
<system_output timestamp="3596.483475">Creating SSH2 ECDSA key; this may take some time ...</system_output>
<system_output timestamp="3596.493227">
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="3596.502391">256 SHA256:zFGQ8soK2FqYy3ASwNygRc3LEh1zP/oNoDxrpgiFwco root@faiserver (ECDSA)
</system_output>

Answer: 3596.502391, old event