docker unix API
sudo curl --unix-socket /var/run/docker.sock -H "Content-Type: application/json" \
   -d '{"Image": "alpine", "Cmd": ["echo", "hello world"]}' \
   -X POST http:/v1.24/containers/create
 {"Id":"1c6594faf5","Warnings":null}
 sudo curl --unix-socket /var/run/docker.sock -X POST http:/v1.24/containers/1c6594faf5/start
 sudo curl --unix-socket /var/run/docker.sock -X POST http:/v1.24/containers/1c6594faf5/wait
 {"StatusCode":0}
 sudo curl --unix-socket /var/run/docker.sock "http:/v1.24/containers/1c6594faf5/logs?stdout=1"
 hello world
>>>> jlk@ubuntu:~$ sudo docker logs efaf2bc9883f
hello world