@sven-ola I did try the BRANCH=edge build and got an ELF error:
🐳|🔨] libbpf: failed to find '.BTF' ELF section in vmlinux.unstripped
[🐳|🔨] FAILED: load BTF from vmlinux.unstripped: No data available
[🐳|🔨] make[2]: *** [scripts/Makefile.vmlinux:72: vmlinux.unstripped] Error 255
[🐳|🔨] make[2]: *** Deleting file 'vmlinux.unstripped'
[🐳|🔨] make[1]: *** [/armbian/cache/sources/linux-kernel-worktree/6.18__spacemit__riscv64/Makefile:1242: vmlinux] Error 2
[🐳|🔨] make: *** [Makefile:248: __sub-make] Error 2