メンバーポートでフラッピングが発生している場合に ifgrp がダウン

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環境

FAS8200
ONTAP 9.3P5.
2 ノード MetroCluster

問題

LACP 構成で使用される ifgrp が停止します
IFGRP メンバーのポート e0a/e0b は別のスイッチに接続されています
ポートが断続的に「 up 」から「 down 」に移行し、回復します
システムに表示されるメッセージ：

7/7/2021 22:46:51 node-01 ALERT vifmgr.lifdown.noports: LIF node_icl1 (on virtual server 4294967295), IP address XXX.XXX.XXX.XXX, currently cannot be hosted on node node-01, port a0a-2, or any of its failover targets, and is being marked as down.

7/7/2021 22:46:38 node-01 ALERT vifmgr.lifdown.noports: LIF intercluster_n1 (on virtual server 4294967295), IP address XXX.XXX.XXX.XXX, currently cannot be hosted on node node-01, port a0a-2, or any of its failover targets, and is being marked as down.

7/7/2021 22:46:35 node-01 ERROR net.ifgrp.lacp.link.inactive: ifgrp a0a, port e0b has transitioned to an inactive state. The interface group is in a degraded state.

7/7/2021 22:46:35 node-01 ERROR net.ifgrp.lacp.link.inactive: ifgrp a0a, port e0a has transitioned to an inactive state. The interface group is in a degraded state.