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IFGroup ports flapping after ONTAP upgrade

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Applies to

  • ONTAP 9
  • LACP
  • IFGroups

Issue

  • All ports in IFGroup do not stay online after ONTAP upgrade:
  • The below can be seen multiple times in EMS:
[Node-01: vifmgr: vifmgr.portdown:notice]: A link down event was received on node Node-01, port e0a.

[Node-01: kernel: netif.linkUp:info]: Ethernet e0a: Link up.

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