Minor fix for debugging

src/core/client_config/resolvers/zookeeper_resolver.c

@@ -267,6 +267,7 @@ static char *zookeeper_parse_address(char *buffer, int buffer_len) {
     }
     if (host != NULL && port != NULL) {
       gpr_asprintf(&address, "%s:%s", host, port);
+      gpr_log(GPR_DEBUG, address);
     }
     grpc_json_destroy(json);
   }

test/cpp/end2end/zookeeper_test.cc

@@ -184,7 +184,8 @@ TEST_F(ZookeeperTest, ZookeeperStateChangeTwoRpc) {
   EXPECT_TRUE(s1.ok());
 
   // Zookeeper state change
-  DeleteService("/test/2");
+  gpr_log(GPR_DEBUG, "delete /test/1");
+  DeleteService("/test/1");
   sleep(1);
 
   // Second RPC