Confluence will be unusable 23-July-2024 at 06:00 due to a Crowd upgrade.
...
If TYPE = 64-bit AXI stream, then appended tail is 8 bytes.
If TYPE = 128-bit AXI stream, then appended tail is 16 bytes.
...
Each sub-frame within the super-frame is appended 8 (or 16) byte tail appended:
...