usage: [-h] [-u URL] [-p PORT] [-c CMD]

optional arguments:
  -h, --help            show this help message and exit
  -u URL, --url URL     target url (e.g: http://127.0.0.1:9000)
  -p PORT, --port PORT  apisix management port (default: 9080)
  -c CMD, --cmd CMD     command (default: ifconfig)