CRC Errors reported on a CCL link between a FPC and a SIB in EVO on PTX10008 during normal operation.

The below logs noticed in the messages file periodically.

<11>1 2024-05-18T11:46:10.395Z PTX10008 fabspoked-fchip 16245 - - CCL: 1 CRC errors seen on link SIB5_ZF_0-link-rx15-sc2-42

<11>1 2024-05-18T12:24:40.525Z PTX10008 fabspoked-fchip 16245 - - CCL: 1 CRC errors seen on link SIB5_ZF_0-link-rx15-sc2-42

<11>1 2024-05-18T17:49:42.674Z PTX10008 fabspoked-fchip 16245 - - CCL: 1 CRC errors seen on link SIB5_ZF_0-link-rx15-sc2-42

Collect data using the below commands set and Identify the FPC and SIB, then try rebooting SIB and then FPC to see if the errors stop, otherwise try reseating SIB and then FPC.
 

show chassis fabric plane-location no-forwarding
show chassis fabric summary
show chassis fabric sibs
show chassis fabric fpcs
show chassis fabric topology
show system errors active sib <#>

start shell
cli-pfe

show fabric endpoint all | match "SIB 5"
show ccl links sib5_zf_0 | match rx15
show ccl links sib5_zf_0 rx15 sc2
show ccl statistics sib5_zf_0 rx15 sc2
show fabric link all  <<< find the link ID
show fabric link info <link id>

Also, collect all files under /var/log/ from the RE (except /var/log/*trace* directories as they are huge) and the get-state log under /var/tmp/