Generate v4 UUIDs in bulk.
0d50ee58-9809-42b1-b233-6b684edf5379
56c663b3-8619-40d0-a6fb-7cb0151636d5
dd025c6c-7e3e-4b42-9b00-5e34a48f5acf
e31ee6fb-097b-41af-a334-bc68200e036b
5af5cf4f-6e79-45de-a94c-73253aca859d
