$ curl -L $HTTPIP:2579/v2/keys/mykey -XPUT -d value="test key"
{"action":"set","node": {"key":"/mykey","value":"test key","modifiedIndex":7,"createdIndex":7}}
$ sleep 5
$ docker kill etcd2
etcd2
$ curl -L $HTTPIP:2579/v2/keys/mykey
curl: (7) couldn't connect to host
$ curl -L $HTTPIP:2379/v2/keys/mykey
{"action":"get","node": {"key":"/mykey","value":"test key","modifiedIndex":7,"createdIndex":7}}
