Grubs found it pot

Grubs found it pot

Observation - Grubs found it pot. Description: Found over a dozen of these white grubs when I removed spent tulips from a pot in my garden. I'm happy to encourage wildlife but what are they? I put them all back in as I repotted the pot up.

Found over a dozen of these white grubs when I removed spent tulips from a pot in my garden. I'm happy to encourage wildlife but what are they? I put them all back in as I repotted the pot up.