I almost think that the steemdb.io data are incorrect.
When I retrieve the powerdowns via steemchillers API (Request), I get for the next 7 days:

steemdb.io shows for the same period:

I won't make it today, but maybe I can look into this a little more. May be you write a script to analyze the response before i can do it ;-)

Also, if I understand the price feed right, I believe that some SBD printing will resume in about 6 or 7 hours.

You were absolutely right! :-) 2 % SBD are printed again... For now! :-)