anchor.diff:      && pip3 install wheel==0.34.2 \
       && pip3 install tox==3.14.4 \
       && cd /root \
  -    && curl  https://www.openvswitch.org/releases/openvswitch-2.14.0.tar.gz -o openvswitch-2.14.0.tar.gz \
  -    && tar -xvf openvswitch-2.14.0.tar.gz \
  -    && cd  openvswitch-2.14.0 \
  -    && cp ofproto/ofproto-dpif.h ofproto/ofproto-dpif.h.original \
  -    && sed  -i  's/enum { N_TABLES = 255 };/enum { N_TABLES = 11 };/' ofproto/ofproto-dpif.h \
  +    && wget https://github.com/timofei-durakov/ovs/archive/refs/tags/kilda.v2.15.0.1.tar.gz \
  +    && tar -xvf kilda.v2.15.0.1.tar.gz \
  +    && cd ovs-kilda.v2.15.0.1 \
  +    && ./boot.sh \
       && ./configure --prefix=/usr --localstatedir=/var --sysconfdir=/etc \
       && make \
       && make install \
  
positive.code:         net-tools \
          iperf3 \
          iputils-ping \
          openvswitch-switch \
          openvswitch-common \
          gcc \
          build-essential \
          automake \
  
negative.code: RUN apt update \
      && apt install -y --no-install-recommends \
          software-properties-common \
          wget \
          make \
          python3-pip \
          iproute2 \
  