VMware vSphere ESXi
VMware vCenter Server
When the configuration of USB devices connected to a host changes.
This is an information-only event.
If the vCenter Server is flooded with this message and is causing performance deterioration, determine which host the message corresponds to and check the following:
Refer to the below link for Supported USB device models for passthrough from an ESX or ESXi host to a virtual machine.
ESXi sends an 'esx.audit.usb.config.changed' event when the USB configuration of the host is changed.