After I play the bag file for around 5 seconds, it driftes away with insane speed. And looks like this  Normally it should drive in a straight line and then drive circle. Any ideas why this is happening ?
After I play the bag file for around 5 seconds, it driftes away with insane speed.
And looks like this

Normally it should drive in a straight line and then drive circle.
Any ideas why this is happening ?