Check grep conditions

https://github.com/zebrunner/mcloud-agent/blob/master/roles/devices/templates/zebrunner-farm#L459
```bash
docker ps -a | grep -v appium | grep $container > /dev/null
if [ $? -eq 0 ]; then
  stfState=`docker inspect --format='{{ '{{' }}json .State.Health.Status{{ '}}' }}' $container`
fi
```

why we use `-v appium`