I was playing in 1.16.4 and I gave myself an effect with /effect, it was;
/effect give @p minecraft:resistance 10000 10 true
So I gave myself resistance 10 and regen 50 but I got 11 and 51. I don't know if it's a visual glitch but it might be important for some cases.
Thank you for your report!
We're tracking this issue in MC-51813, so this ticket is being resolved and linked as a duplicate.
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