### CONTEXT (Previous Events):
<system_output timestamp="722.523028">Reading state information...
</system_output>
<system_output timestamp="722.70904">Reading extended state information...
</system_output>
<system_output timestamp="722.726446">Initializing package states...
</system_output>
<system_output timestamp="723.29173">Writing extended state information...
</system_output>
<system_output timestamp="723.554338">Building tag database...
</system_output>
<system_output timestamp="724.054237">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="724.10654">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="724.153846">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="724.156072">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="724.231749">install_packages: executing  aptitude -R -d -o Aptitude::Log=/dev/null -o Aptitude::CmdLine::Ignore-Trust-Violations=yes -o APT::Get::AllowUnauthenticated=true -o Acquire::AllowInsecureRepositories=true -o DPkg::force-conflicts::=yes -o Dir::State=/usr/fai/mirror/aptcache/var/lib/apt -o Dir::Log=/usr/fai/mirror/aptcache/var/log/apt -o Dir::State::extended_states=/usr/fai/mirror/aptcache/var/lib/apt/lists/extended_states -o Dir::State::status=/usr/fai/mirror/aptcache/statefile -o Dir::Cache=/usr/fai/mirror/aptcache/var/cache/apt -o Dir::State=/usr/fai/mirror/aptcache/var/cache/apt -o Dir::Cache::Archives=/usr/fai/mirror/aptcache/var/cache/apt/archives -o Dir::Etc=/usr/fai/mirror/aptcache/etc/apt/ -o Dir::State::Lists=/usr/fai/mirror/aptcache/var/lib/apt/lists/ -y install memtest86+
</system_output>
<system_output timestamp="724.275244">Reading package lists...
</system_output>
<system_output timestamp="724.523972">Building dependency tree...
</system_output>
<system_output timestamp="724.527064">Reading state information...
</system_output>
<system_output timestamp="724.729662">Reading extended state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="724.751491">Initializing package states...
</system_output>

Answer: 724.751491, old event