The earliest recollection of this bug is traced back to PAN-OS 11.0.4 - November 18, 2024. This bug is fixed in PAN-OS versions 11.0.4, 11.1.3. Fixed an issue where the X-Forwarded-For (XFF) IP address value was not displayed in Traffic logs. Fixed an issue where the X-Forwarded-For (XFF) IP addressed value was not displayed in traffic logs. For more information: https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-release-notes/pan-os-11-0-4-known-and-addressed-issues/pan-os-11-0-4-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-3-known-and-addressed-issues/pan-os-11-1-3-addressed-issues