>>> libbpf 0.4.0 Downloading
wget --passive-ftp -nd -t 3 --no-check-certificate -O '/tmp/instance-0/output-1/build/.libbpf-0.4.0.tar.gz.Zyyzsc/output' 'https://github.com/libbpf/libbpf/archive/v0.4.0/libbpf-0.4.0.tar.gz' 
--2021-08-15 16:00:52--  https://github.com/libbpf/libbpf/archive/v0.4.0/libbpf-0.4.0.tar.gz
Resolving github.com (github.com)... 140.82.121.4
Connecting to github.com (github.com)|140.82.121.4|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/libbpf/libbpf/tar.gz/v0.4.0 [following]
--2021-08-15 16:00:52--  https://codeload.github.com/libbpf/libbpf/tar.gz/v0.4.0
Resolving codeload.github.com (codeload.github.com)... 140.82.121.9
Connecting to codeload.github.com (codeload.github.com)|140.82.121.9|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/tmp/instance-0/output-1/build/.libbpf-0.4.0.tar.gz.Zyyzsc/output'

     0K .......... .......... .......... .......... .......... 3.05M
    50K .......... .......... .......... .......... .......... 6.17M
   100K .......... .......... .......... .......... .......... 70.6M
   150K .......... .......... .......... .......... .......... 6.49M
   200K .......... .......... .......... .......... .......... 6.95M
   250K .......... .......... .......... .......... .......... 6.66M
   300K .......... .......... .......... .......... .......... 1.94M
   350K .......... .......... .......... .......... .......... 98.9M
   400K .......... .......... .......... .......... .......... 2.79M
   450K .......... .......... .......... .......... .......... 48.6M
   500K .......... .......... .......... .......... .......... 4.84M
   550K .......... .......... .......... .......... .......... 5.23M
   600K .......... .......... .......... .......... .......... 5.10M
   650K .......... .......... .......... .......... .......... 5.63M
   700K .......... .......... .......... .......... .......... 5.72M
   750K .......... .......... .......... .......... .......... 5.43M
   800K .......... .......... .......... .......... .......... 6.16M
   850K .......... .......... .......... .......... .......... 6.18M
   900K .......... .......... .......... .......... .......... 71.0M
   950K .......... .......... .......... .......... .          8.99M=0.2s

2021-08-15 16:00:52 (5.80 MB/s) - '/tmp/instance-0/output-1/build/.libbpf-0.4.0.tar.gz.Zyyzsc/output' saved [1015782]

libbpf-0.4.0.tar.gz: OK (sha256: 21cbee4df093e7fd29e76ed429650d3f3abe3a893f35e346ab9bc3484f6e68c0)
>>> libbpf 0.4.0 Extracting
gzip -d -c /tmp/instance-0/dl/libbpf/libbpf-0.4.0.tar.gz | tar --strip-components=1 -C /tmp/instance-0/output-1/build/libbpf-0.4.0   -xf -
>>> libbpf 0.4.0 Patching
>>> libbpf 0.4.0 Configuring
>>> libbpf 0.4.0 Building
PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" AR="/tmp/instance-0/output-1/host/bin/x86_64-linux-ar" AS="/tmp/instance-0/output-1/host/bin/x86_64-linux-as" LD="/tmp/instance-0/output-1/host/bin/x86_64-linux-ld" NM="/tmp/instance-0/output-1/host/bin/x86_64-linux-nm" CC="/tmp/instance-0/output-1/host/bin/x86_64-linux-gcc" GCC="/tmp/instance-0/output-1/host/bin/x86_64-linux-gcc" CPP="/tmp/instance-0/output-1/host/bin/x86_64-linux-cpp" CXX="/tmp/instance-0/output-1/host/bin/x86_64-linux-g++" FC="/tmp/instance-0/output-1/host/bin/x86_64-linux-gfortran" F77="/tmp/instance-0/output-1/host/bin/x86_64-linux-gfortran" RANLIB="/tmp/instance-0/output-1/host/bin/x86_64-linux-ranlib" READELF="/tmp/instance-0/output-1/host/bin/x86_64-linux-readelf" STRIP="/tmp/instance-0/output-1/host/bin/x86_64-linux-strip" OBJCOPY="/tmp/instance-0/output-1/host/bin/x86_64-linux-objcopy" OBJDUMP="/tmp/instance-0/output-1/host/bin/x86_64-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/tmp/instance-0/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/tmp/instance-0/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/tmp/instance-0/output-1/host/include" LDFLAGS_FOR_BUILD="-L/tmp/instance-0/output-1/host/lib -Wl,-rpath,/tmp/instance-0/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/tmp/instance-0/output-1/host/bin/x86_64-linux-as" DEFAULT_LINKER="/tmp/instance-0/output-1/host/bin/x86_64-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os -g0 " LDFLAGS="" FCFLAGS=" -Os -g0" FFLAGS=" -Os -g0" PKG_CONFIG="/tmp/instance-0/output-1/host/bin/pkg-config" STAGING_DIR="/tmp/instance-0/output-1/host/x86_64-buildroot-linux-uclibc/sysroot" INTLTOOL_PERL=/usr/bin/perl /usr/bin/make -j1 -C /tmp/instance-0/output-1/build/libbpf-0.4.0/src
make[1]: Entering directory '/tmp/instance-0/output-1/build/libbpf-0.4.0/src'
  MKDIR    staticobjs
  CC       bpf.o
  CC       btf.o
  CC       libbpf.o
  CC       libbpf_errno.o
  CC       netlink.o
netlink.c: In function '__get_tc_info':
netlink.c:515:11: error: 'TCA_BPF_ID' undeclared (first use in this function); did you mean 'TCA_BPF_FD'?
  515 |  if (!tbb[TCA_BPF_ID])
      |           ^~~~~~~~~~
      |           TCA_BPF_FD
netlink.c:515:11: note: each undeclared identifier is reported only once for each function it appears in
make[1]: *** [Makefile:113: staticobjs/netlink.o] Error 1
make[1]: Leaving directory '/tmp/instance-0/output-1/build/libbpf-0.4.0/src'
make: *** [package/pkg-generic.mk:270: /tmp/instance-0/output-1/build/libbpf-0.4.0/.stamp_built] Error 2
make: Leaving directory '/tmp/instance-0/buildroot'