In fact the 'raw' still image you just posted looks even more to me like a tow strap / tie-down strap. I think I may see a rachet or what may left of a rachet like this:When I first noticed them, I went and pulled up images of CRV undercarriage to try and sort out if something standard had broken, but I could not sort anything obvious.
Let me put an unedited screenshot in. Back in a minute.
Edited to add image: look across the "bottom". See? View attachment 364700View attachment 364701View attachment 364703

2 in. x 16 ft. E-track Tie Down Strap
Amazing deals on this 2In X 16Ft E-Track Tie Down Strap at Harbor Freight. Quality tools & low prices.
All IMO.