Fix GitLab CI/CD pipeline

      --env IETF_NETWORK_RENDERER=LIBYANG

      --env "KFK_SERVER_ADDRESS=${KAFKA_IP}:9092"

      $CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG

    - while ! docker logs $IMAGE_NAME 2>&1 | grep -q 'Initialization completed'; do sleep 1; done

    - >

      while ! docker logs $IMAGE_NAME 2>&1 | grep -q 'Initialization completed'; do

        echo "NBI log, last 20 lines:"

        docker logs $IMAGE_NAME | tail -n 20

        sleep 10;

      done

    - sleep 5 # Give extra time to NBI to get ready

    - docker ps -a

    - docker logs kafka