Rarely, such concatenated strings appear in:
If this string appeared unexpectedly on a production system, treat it as suspicious. Run: ne40ev800r011c00spc607b607qcow2 hot
file ne40ev800r011c00spc607b607qcow2
If it’s an actual QCOW2 image, inspect it offline with qemu-img info. Rarely, such concatenated strings appear in:
qemu-img convert -f qcow2 -O raw ne40ev800r011c00spc607b607qcow2 ne40e.raw
Use exact-match search with quotes: "b607"
Also try B607 – could be a batch ID or hardware revision of a line card (e.g., CR5D00B607). If this string appeared unexpectedly on a production