#!/bin/sh printf '[' delimiter="" virsh net-list --all | tail -n +3 | awk '{ print $1 }' | while read -r network_name; do if [ "$network_name" != "" ]; then virtual_bridge_name="$(virsh net-info "$network_name" | grep -E '^Bridge:' | awk '{ print $2 }')" capsul_state="$(echo "$line" | sed -E 's/^ *[0-9-]+ +[^ ]+ +//')" printf '%s\n {"network_name":"%s", "virtual_bridge_name":"%s"}' "$delimiter" "$network_name" "$virtual_bridge_name" delimiter="," fi done printf '\n]\n'