Debugging Rygel
Some hints and tricks when running Rygel in debugging environments
Valgrind
Follow the hints and tricks shown in Valgrind
Use the suppresion file from gstreamer-common
There's a custom suppression file for Rygel that suppresses most of the g_type_init static buffers and friends
Set the environment variable RYGEL_PLUGIN_TIMEOUT to something very large, for example 9999.