anchor.diff:  apt-get purge --auto-remove -y gcc make bison flex git curl xz-utils && \
   apt-get clean && \
   rm -fr /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/local/go && \
  -echo '#!/usr/bin/env bash\ncp /opt/cni/bin/cilium-cni /tmp/cni/bin && /usr/bin/cilium $@' > /home/with-cni.sh && \
  +echo '#!/usr/bin/env bash\ncp /opt/cni/bin/cilium-cni /tmp/cni/bin && /usr/bin/cilium-agent $@' > /home/with-cni.sh && \
   chmod +x /home/with-cni.sh
   
   ENV PATH="/usr/local/clang+llvm/bin:$PATH"
  
positive.code: 
  cd /tmp && \
  curl -Sslk -o go.linux-amd64.tar.gz \
  https://storage.googleapis.com/golang/go1.7.4.linux-amd64.tar.gz && \
  tar -C /usr/local -xzf go.linux-amd64.tar.gz && \
  cd /tmp/cilium-net-build/src/github.com/cilium/cilium && \
  export GOROOT=/usr/local/go && \
  
negative.code: #
  # iproute2-begin
  cd /tmp && \
  git clone -b v4.10.0 git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/iproute2.git && \
  cd /tmp/iproute2 && \
  ./configure && \
  make -j `getconf _NPROCESSORS_ONLN` && \
  