This KB is written to advise of this problem, and provide options to workaround and when a fix is available.
Symptoms:
vSphere 6.7, 7.0, or 8.0 is in use.
Storage IO Control (SIOC) is enabled.
vmkernel.log begins showing excessive amounts of messages similar to below (excessive being many thousand to millions per host where SIOC is enabled):
Dates, times, and other designators such as datastore will vary
<TIMESTAMP> cpu32:2099143)ScsiVsi: 2225: Can't set the maxPathQueueDepth value to more than device advertised maxPathQueueDepth 32
<TIMESTAMP> storageRM[2099092]: Default max Qdepth for datastore <DATASTORE_NAME> is 64