if [[ ${NUM_CLUSTERS} -gt 1 ]]; then
      retry install_metallb "${KUBECONFIG_FILE}"
    fi
    KUBECONFIGS+=("${KUBECONFIG_FILE}")
  done

  ITER_END=$((NUM_CLUSTERS-1))
  for i in $(seq 0 "$ITER_END"); do
    for j in $(seq 0 "$ITER_END"); do
      if [[ "${j}" -gt "${i}" ]]; then
        NETWORK_ID_I="${CLUSTER_NETWORK_ID[i]}"
        NETWORK_ID_J="${CLUSTER_NETWORK_ID[j]}"