Why rasdaemon spews out fairly incomprehensible "diskerror_eventstore" messages?

Issue

• Why rasdaemon spews out fairly incomprehensible "diskerror_eventstore" messages?

rasdaemon[1192]: rasdaemon: diskerror_eventstore: 0x55dcccf78c18
rasdaemon[1192]: rasdaemon: register inserted at db
rasdaemon[1192]:           <idle>-0     [011]     0.000002: block_rq_complete:    2024-05-02 13:51:42 -0400
rasdaemon[1192]: rasdaemon: diskerror_eventstore: 0x55dcccf78c18
rasdaemon[1192]: rasdaemon: register inserted at db
rasdaemon[1192]:           <idle>-0     [011]     0.000002: block_rq_complete:    2024-05-02 13:51:42 -0400
rasdaemon[1192]: rasdaemon: diskerror_eventstore: 0x55dcccf78c18
rasdaemon[1192]: rasdaemon: register inserted at db
rasdaemon[1192]:           <idle>-0     [011]     0.000002: block_rq_complete:    2024-05-02 13:51:42 -0400

• Why rasdaemon reports unknown block error while using ras-mc-ctl --errors

# ras-mc-ctl --errors
No Memory errors.
No PCIe AER errors.
No Extlog errors.
No devlink errors.
Disk errors:
1 2024-05-15 06:11:29 -0400 error: dev=0:2048, sector=900085624, nr_sector=256, error='unknown block error', rwbs='RA', cmd='', 
2 2024-05-15 06:11:29 -0400 error: dev=0:2048, sector=864907792, nr_sector=256, error='unknown block error', rwbs='RA', cmd='', 
3 2024-05-15 06:11:29 -0400 error: dev=0:2048, sector=864908048, nr_sector=72, error='unknown block error', rwbs='RA', cmd='', 
4 2024-05-15 06:11:29 -0400 error: dev=0:2048, sector=864895744, nr_sector=16, error='unknown block error', rwbs='RA', cmd='', 
5 2024-05-15 06:11:29 -0400 error: dev=0:2048, sector=826710584, nr_sector=8, error='unknown block error', rwbs='RAM', cmd='',