+ curl -f --connect-timeout 5 --retry 3 --location https://sources.cdn.openwrt.org/libbpf-1.6.2.tar.zst
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 30  784k   30  239k    0     0  1131k      0 --:--:-- --:--:-- --:--:-- 1130k
100  784k  100  784k    0     0  3007k      0 --:--:-- --:--:-- --:--:-- 3007k

Applying /home/buildbot/openwrt/package/libs/libbpf/patches/100-bpf_tc_classid.patch using plaintext: 
patching file src/libbpf.h
patching file src/netlink.c
make[4]: Entering directory '/home/buildbot/openwrt/build_dir/target-aarch64_generic_musl/libbpf-1.6.2/src'
  MKDIR    staticobjs
  MKDIR    sharedobjs
  CC       staticobjs/bpf.o
  CC       staticobjs/btf.o
  CC       staticobjs/libbpf.o
  CC       staticobjs/libbpf_errno.o
  CC       staticobjs/netlink.o
  CC       staticobjs/nlattr.o
  CC       staticobjs/str_error.o
  CC       staticobjs/libbpf_probes.o
  CC       staticobjs/bpf_prog_linfo.o
  CC       staticobjs/btf_dump.o
  CC       staticobjs/hashmap.o
  CC       staticobjs/ringbuf.o
  CC       staticobjs/strset.o
  CC       staticobjs/linker.o
  CC       staticobjs/gen_loader.o
  CC       staticobjs/relo_core.o
  CC       staticobjs/usdt.o
  CC       staticobjs/zip.o
  CC       staticobjs/elf.o
  CC       staticobjs/features.o
  CC       staticobjs/btf_iter.o
  CC       staticobjs/btf_relocate.o
  CC       sharedobjs/bpf.o
  CC       sharedobjs/btf.o
  CC       sharedobjs/libbpf.o
  CC       sharedobjs/libbpf_errno.o
  CC       sharedobjs/netlink.o
  CC       sharedobjs/nlattr.o
  CC       sharedobjs/str_error.o
  CC       sharedobjs/libbpf_probes.o
  CC       sharedobjs/bpf_prog_linfo.o
  CC       sharedobjs/btf_dump.o
  CC       sharedobjs/hashmap.o
  CC       sharedobjs/ringbuf.o
  CC       sharedobjs/strset.o
  CC       sharedobjs/linker.o
  CC       sharedobjs/gen_loader.o
  CC       sharedobjs/relo_core.o
  CC       sharedobjs/usdt.o
  CC       sharedobjs/zip.o
  CC       sharedobjs/elf.o
  CC       sharedobjs/features.o
  CC       sharedobjs/btf_iter.o
  CC       sharedobjs/btf_relocate.o
  AR       libbpf.a
  CC       libbpf.so.1.6.2
make[4]: Leaving directory '/home/buildbot/openwrt/build_dir/target-aarch64_generic_musl/libbpf-1.6.2/src'
make[4]: Entering directory '/home/buildbot/openwrt/build_dir/target-aarch64_generic_musl/libbpf-1.6.2/src'
  INSTALL  bpf.h libbpf.h btf.h libbpf_common.h libbpf_legacy.h bpf_helpers.h bpf_helper_defs.h bpf_tracing.h bpf_endian.h bpf_core_read.h skel_internal.h libbpf_version.h usdt.bpf.h
  INSTALL  ./libbpf.pc
  INSTALL  ./libbpf.a ./libbpf.so ./libbpf.so.1 ./libbpf.so.1.6.2
make[4]: Leaving directory '/home/buildbot/openwrt/build_dir/target-aarch64_generic_musl/libbpf-1.6.2/src'
rstrip.sh: /home/buildbot/openwrt/build_dir/target-aarch64_generic_musl/libbpf-1.6.2/ipkg-aarch64_generic/libbpf/usr/lib/libbpf.so.1.6.2: shared object
time: package/libs/libbpf/compile#35.63#2.44#39.01