Buildroot and Gstreamer

I follow this tutorial to create the kernel and filesystem with gstreamer [login to view URL] and I got everything compile and running on the board, with expection of gstreamer, and the camera does not display when I use the command v4l2-ctl --all but it does display when the kernel loads up. the project help me figure out this problem to get gstreamer working with the camera. in the attachment you can see the logs.