lb := s.newLB(conns)

			// Send the requests.
			client.SendRequests(lb, s.clientRequests, func() {
				clientLatencies[i] = lb.Latency().Data()
				wg.Done()
			})
		}()
	}

	wg.Wait()

	c := s.mesh.Clients()[0]
	clientLocality := c.Locality()
	clientLatency := clientLatencies[0]

	nodesSameZone := s.mesh.Nodes().Select(locality.MatchZone(clientLocality))