The main documentation is availiable via --help and near the top of the bash
-script file which sit next to this file.
+script file in this directory.
Please email me if you have a patches, bugs, feedback, or republish this
somewhere else: Ian Kelling <ian@iankelling.org>.
usage() {
cat <<EOF
usage: ${0##*/} [OPTS] start|stop NETNS_NAME
+Setup new or systemd created network namespace with nat and mount namespace
-c, --create Create network namespace. For running outside systemd private net.
-h, --help Show this help and exit.