### CONTEXT (Previous Events):
<system_output timestamp="279.30899">Setting up liblinux-lvm-perl (0.17-4) ...
Setting up fai-client (6.0.3+deb12u1) ...
</system_output>
<system_output timestamp="279.311534">Setting up fai-setup-storage (6.0.3+deb12u1) ...
</system_output>
<system_output timestamp="279.312996">Setting up fai-nfsroot (6.0.3+deb12u1) ...
</system_output>
<system_output timestamp="279.315945">update-alternatives: using /usr/bin/policy-rc.d.fai to provide /usr/sbin/policy-rc.d (policy-rc.d) in auto mode
</system_output>
<system_output timestamp="279.333051">Processing triggers for libc-bin (2.36-9+deb12u8) ...
</system_output>
<system_output timestamp="279.579439">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="279.611071">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="279.615745">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="279.896202">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="279.984653">Calculating upgrade...</system_output>
<system_output timestamp="280.157043">
</system_output>
<system_output timestamp="280.601431">0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
</system_output>
<system_output timestamp="280.631675">Classes are set to NFSROOT FULL I386 DEBIAN DEBIAN_12
</system_output>
<system_output timestamp="281.245255">Adding additional packages to /srv/fai/nfsroot:
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="281.247705">nfs-common fai-nfsroot rpcbind rsync lshw procinfo dump dosfstools hwinfo hdparm smartmontools nvme-cli numactl udns-utils netcat-traditional nmap ca-certificates usbutils pciutils ssh netselect mdadm cryptsetup dracut live-boot- initramfs-tools- dracut-config-generic dracut-network sysvinit-core initscripts curl lftp less ntpsec-ntpdate rdate lvm2 psmisc dialog console-common xz-utils aptitude discover dmidecode dump e2fsprogs iproute2 isc-dhcp-client mdetect bzip2 emacs-nox strace dmraid dmsetup gddrescue bc firmware-linux-free read-edid grub-pc efibootmgr linux-image-686-pae grub-efi-amd64-bin 
</system_output>

Answer: 281.247705, new event