I\'m having a recurring problem with Docker Machine - every few days it decides to timeout and I am unable to recover it once this happens.
Example
This command worked for me with the digitalocean driver:
docker-machine ls -t 20
It seems as though the default timeout of 10 seconds was too short.
I had the same issue with Docker version 1.11.2, build b9f10c9
This worked for me - my docker machine is back to the Running state
$ docker-machine restart
$ eval $(docker-machine env)
I have opened virtualbox and closed and start all vm manually/. State is running
again