An error is reported when a service with two nodes is deployed in k8s and pulls data from a single etcd

[tongpeng01]

"java.util.concurrent.ExecutionException: java.lang.IllegalStateException: Exit span doesn't include meaningful peer information.\n\tat java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)\n\tat java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)\n\tat com.kl.energy.simulation.service.grpc.EtcdService