Usage: docker-machine kill [arg...]
Kill (abruptly force stop) a machine
Description:
Argument(s) are one or more machine names.
For example:
$ docker-machine ls
NAME ACTIVE DRIVER STATE URL
dev * virtualbox Running tcp://192.168.99.104:2376
$ docker-machine kill dev
$ docker-machine ls
NAME ACTIVE DRIVER STATE URL
dev * virtualbox Stopped