以太网端口反复 down 和 up

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适用场景

ONTAP 9
AFF系统
FAS系统

问题描述

以太网端口重复链路关闭到开启：

[?] Mon Apr 21 22:23:43 +0900 [node01: intr: netif.linkDown:info]: Ethernet e0a: Link down, check cable. [?] Mon Apr 21 22:23:45 +0900 [node01: intr: netif.linkUp:info]: Ethernet e0a: Link up. [?] Sun May 18 21:12:23 +0900 [node01: intr: netif.linkDown:info]: Ethernet e0a: Link down, check cable. [?] Sun May 18 21:12:26 +0900 [node01: intr: netif.linkUp:info]: Ethernet e0a: Link up. [?] Mon May 19 20:47:29 +0900 [node01: intr: netif.linkDown:info]: Ethernet e0a: Link down, check cable. [?] Mon May 19 20:47:36 +0900 [node01: intr: netif.linkUp:info]: Ethernet e0a: Link up.