Issue:
An interface down event was triggered on the physical network device, but the event cannot be verified on the content pack dashboard.
VMware Aria Operations for Logs
This caused by the tag "product=nxos" not being added to the VIP (Virtual IP).
Make sure to add the tag "product=nxos".
check the screenshot below for notes regarding the configuration for the Cisco Nexus content pack.
JapaneseKB:VMware Aria Operations for LogsクラスタにインポートしたCisco Nexus用コンテンツパックが動作しない