https://github.com/kzykhys/Ciconia
I just found the same thing on iOS logs: (brand new iphone 14 in lock down mode w/o cellular data)
brctl: dumping
containers: <all>
from: iPhone
FPFS Feature: Disabled
dump taken at 9/12/23, 12:57:00 PM [account=18275296481] [inCarry=No] [home=/private/var/mobile]
database version: 21006
fsType: Legacy
ciconia state: 3
ciconia version: 135
boot_history (startup 235092.2s ago)
-----------------------------------------------------
server_truth
[8/23/23, 8:22:52 AM] OS:20G75 CloudDocs:1553.142.1 BirdSchema:21006 DBSchema:21006
client_truth
[8/23/23, 8:22:53 AM] OS:20G75 CloudDocs:1553.142.1 BirdSchema:21006 DBSchema:21006
backup_detector
[1165438|1640159|5] OS:20G75 CloudDocs:1553.142.1 DBSchema:21006
ciconia_history
-----------------------------------------------------
[8/24/23, 8:01:55 AM] OS:20G75 CloudDocs:1553.142.1 BirdSchema:21006 DBSchema:21006 CiconiaVersion:135 Duration:20.98118197917938 UUID:792A1116-D7FA-4431-B806-211EB42B0A0C LastOriginatorID:0 LastError:(null)
server_state
-----------------------------------------------------
last-sync:2023-09-05 12:03:16 AM +0000 nextRank:3869 minUsedTime:1693080102 shared-db{last-sync:2023-09-04/4:54:09 PM, caught-up, token:unkown-token-size:9 (AQAAAYpineXc)}