Probably normal...colubrids have a faster metabolism than do some other snakes (like BPs). In this regard, they're the total opposite of blood pythons, for example.
If snake-poo was money, they'd be big spenders, not savers...
LOL yeah she’s definitely a “spender”. She left me another present today, and right after I changed out the paper towel too! It’s good to hear that this doesn’t mean something’s wrong.