The earliest recollection of this bug is traced back to PAN-OS 9.1.9 - August 16, 2024. This bug is fixed in PAN-OS versions 9.1.9. Fixed an issue where packets of the same session were forwarded through a different member of an Aggregate Ethernet (AE) group once the session was offloaded. For more information: https://docs.paloaltonetworks.com/pan-os/9-1/pan-os-release-notes/pan-os-9-1-addressed-issues/pan-os-9-1-9-addressed-issues