kibana和es的跨集群搜索是否可以连接easysearch?

如果可以的话，kibana和easysearch的版本对应关系是什么样的?

我试了在es上配置跨集群搜索，日志里有以下报错:
[2025-09-11T15:40:05,021][WARN ][o.e.t.SniffConnectionStrategy] [xxx] fetching nodes from external cluster [easysearch] failed
org.elasticsearch.transport.ConnectTransportException: [][x.x.x.x:9300] handshake_timeout[30s]