A normal but sudden reverse in the repo flow levels.

As usual, likely temporary

Temporary likely at least 2 of 3.

might actually be displaying the odds in options and the mechanics in Federal Reserve banks

[ Edit : odds could, really, be up at 1/6 up to 10 , 12. A wide range. Odds should have a persisting feature - but the persistence decays fast, reverse, then decays again. ]