### CONTEXT (Previous Events):
<system_output timestamp="545.199301">sudo: unable to resolve host faiserver: Name or service not known
</system_output>
<system_output timestamp="545.221604">umount: /home/fai/nfsroot/proc: not mounted.
</system_output>
<system_output timestamp="545.226254">umount: /home/fai/nfsroot/sys: not mounted.
</system_output>
<system_output timestamp="546.108736">Using configuration files from /etc/fai
</system_output>
<system_output timestamp="546.127193">Creating FAI nfsroot in /srv/fai/nfsroot
</system_output>
<system_output timestamp="546.151216">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="546.177466">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="546.268506">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="546.526163">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="546.573734">I: Valid Release signature (key id 4D64FEC119C2029067D6E791F8D2585B8783D481)
</system_output>
<system_output timestamp="547.395536">I: Retrieving Packages 
</system_output>
<system_output timestamp="547.577101">I: Validating Packages 
</system_output>
<system_output timestamp="549.74228">I: Resolving dependencies of required packages...
</system_output>
<system_output timestamp="557.227856">I: Resolving dependencies of base packages...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="566.621465">I: Checking component main on http://127.0.0.1:3142/ftp.us.debian.org/debian...
</system_output>

Answer: 566.621465, new event