Ggr UI is a standalone daemon that automatically collects /status information
from multiple Selenoid instances and returns it as a single /status API. When
this daemon is running you can use Selenoid UI to see the state of the entire
cluster.
$ docker-compose up -d
$ docker run --rm -it alpine sh
>>> apk update
>>> apk add bind-tools
>>> dig tasks.selenoid$ curl http://127.0.0.1:8888/ping
$ curl http://127.0.0.1:8888/status