Missing data when recording with tcpdump

[alex_chua]

This seems to be related to packet drop

Check out this post:

Increase receive buffer to eliminate packet drop problem on some Windows computers

There are customers facing packet drop problems when using Windows computers to visualise the points from an OS lidar from time to time. This problem might seldom happens to a 32-beam OS lidar or 64-beam OS lidar because of its low data volume per second. But for a 128-beam lidar, the high data rate, especially in dual return or 2048, 4096 lidar mode, sometimes makes it possible for a customer to see packet drop issues on a Windows computer. Under such condition, most of the time the packet d…