From: Jiri Benc on gitlab.com https://gitlab.com/cki-project/kernel-ark/-/merge_requests/987#note_54083690...
Thanks for letting me know! After some digging, I found the reason. In RHEL 8, CONFIG_NET_ACT_CTINFO and CONFIG_NET_ACT_MPLS are disabled and those modules do not appear in mod-internal.list (see RHEL 8 commit 508ad0a5cd27). That commit should be integrated into this MR. Please submit a v2.