Hey all, I was just wondering: Is there a way to record a subset of the tf tree when doing 'rosbag record tf'? To provide a bit of context, I'm recording ~400 seconds of data. The desired sensor readings occupy all of 500 kB, but the tf occupies upwards of 140 MB. I only need a very small subset of the tf tree (not the whole PR2 tf tree): /map, /base_link, etc. -- ~Travis Deyle