
Make sure that all of the servers exit before we return by using a WaitGroup in each handler. This was used to help track down the issue with the TestDiscoverySecondPeerUp test and the hung go-etcd watcher.
Make sure that all of the servers exit before we return by using a WaitGroup in each handler. This was used to help track down the issue with the TestDiscoverySecondPeerUp test and the hung go-etcd watcher.