On Fri, Jan 13, 2023 at 6:44 PM Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote: > <...> > You need triple underscore between old and new suffixes, see [0] for > ignored suffix rule. > > [0] https://nakryiko.com/posts/bpf-core-reference-guide/#handling-incompatible-field-and-type-changes Triple underscore works! Thanks! Hao