VMware Aria Operations for Logs (formerly known as vRealize Log Insight) maps ESXi hostnames to incorrect tags provided in the vSphere Integration configuration
This is seen in environments with the following conditions:
Two vCenters with hosts
Integrate them both with a single instance of Aria Operations for Logs and add different tags
Migrate any ESXi host from one vCenter to another
Resolution
If the symptoms above match the issue which is occurring then please contact Broadcom support and provide the link to this article.