Velocity pass of usd is not rendered

[hyunsung_lee]

I tested Maya 2023.3.1 mayaUsd 0.16.0 vray v6.00.02.
Render velocity pass!
But I used Maya 2025.2 mayaUsd 0.27.0 vray v6.2
Not rendered

[hyunsung_lee]

test usd file

[hermit.crab]

Thanks for the report and the provided scene. I've logged it (internal bug-tracker id: VMAYA-13324) for developer investigation.