可是我通过tiConfiguration.setTimeout(20000L);设置超时时间也会报错
Caused by: org.tikv.shade.io.grpc.StatusRuntimeException: UNAVAILABLE: Keepalive failed. The connection is likely gone
at org.tikv.shade.io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:287)
at org.tikv.shade.io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:268)
at org.tikv.shade.io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:175)
at org.tikv.common.AbstractGRPCClient.lambda$callWithRetry$0(AbstractGRPCClient.java:92)
at org.tikv.common.policy.RetryPolicy.callWithRetry(RetryPolicy.java:88)
… 7 more
我感觉可能是公网/内网ip的问题，我单步进去TiSession发现ip成了内网ip
