Summary: BPF code runs in the Linux kernel and needs to be GPL. The rest of the code remains licensed as is, since BPF code runs in a separate environment.

Test Plan: N/A

Reviewers: oazizi, michelle

Reviewed By: oazizi, michelle

Differential Revision: https://phab.corp.pixielabs.ai/D9814

GitOrigin-RevId: 8d5bb75f3af70f9a0567b196a6aa8c56c1ac4ddd