我现在在3台物理机器上起3个节点的fe,用docker compose 启动，fe1可以正常启动，fe2 无法加入集群current node is not added to the group. please add it first. sleep 5 seconds and retry, current helper nodes: [HostInfo{host='10.117.124.212', port=9010}]
doris-fe-2 | RuntimeLogger 2025-12-05 08:38:24,511 WARN (main|14) [Env.getFeNodeTypeAndNameFromHelpers():1448] failed to get fe node type from helper node: HostInfo{host='10.117.124.212', port=9010}.
doris-fe-2 | java.net.ConnectException: Connection refused
，网络用宿主机 telnet是可以通的，请问是什么原因呢
fe集群加入失败
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