Waits until the console output of the container with the given ID contains the
specified expected output. If the expected output is not found within the given
timeout, an error is returned.
Waits until a gRPC service at the given health_url is online by performing
a health check. The health check is performed every 100ms until the service
responds or the given timeout is reached. If the timeout is reached without
a response, a ServiceUtilError is returned.