Livox Lidar requires time synchronization through PTP server.
Install ptpd
server.
sudo apt install ptpd
Edit configuration for it. /etc/default/ptpd
# /etc/default/ptpd
# Set to "yes" to actually start ptpd automatically
START_DAEMON=no
# Add command line options for ptpd
PTPD_OPTS="-M -i br0 -C"