---
title: Known Issues
slug: ps/help/en_us/vtm/relnotes/known-issues
docTags: 
createdAt: 2026-08-02T07:46:50.385Z
---

The following table lists the Known issues in release 22.1 - 22.9r6.

| Report Number                                                                    | Report                                                   | Description                                                                                                                                                                                                                                                                                                                        |
| -------------------------------------------------------------------------------- | -------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| VTM-34654                                                                        | KVM Network Interface Card renaming                      | In rare circumstances a KVM host may change the PCI addresses of a virtual appliance's network cards after a reboot, resulting in the network interface labels changing. This can be fixed by removing the configuration from the non-existent card on the traffic manager 'Networking' page and re-adding it to the correct card. |
| VTM-38881                                                                        | Obsolete counters are missing from old REST API versions | Obsolete counters removed from version 6.0 of the status API are missing<br />in versions 5.X, despite the schemata published with the product claiming<br />they are still present.                                                                                                                                               |
| WAF (AFM) and MSM (multi-site cluster management) could not be enabled together. |                                                          |                                                                                                                                                                                                                                                                                                                                    |