#0  IA__g_logv (log_domain=0x7f25fa8da358 "GStreamer", 
    log_level=G_LOG_LEVEL_CRITICAL, 
    format=0x7f25fa8df370 "\nTrying to dispose element %s, but it is not in the NULL state.\nYou need to explicitly set elements to the NULL state before\ndropping the final reference, to allow them to clean up.\n", 
    args1=0x7fff038aa8d0) at /build/buildd/glib2.0-2.17.4/glib/gmessages.c:503
	depth = <value optimized out>
	domain = (GLogDomain *) 0x224b300
	data = (gpointer) 0x0
	log_func = (GLogFunc) 0x7f25fa86f030
	domain_fatal_mask = 10
	test_level = G_LOG_FLAG_FATAL
	was_recursion = 0
	i = <value optimized out>
#1  0x00007f25f980ef63 in IA__g_log (log_domain=0x7f25f9306a00 "", 
    log_level=-116564328, format=0x2274590 "P")
    at /build/buildd/glib2.0-2.17.4/glib/gmessages.c:517
	args = {{gp_offset = 32, fp_offset = 48, 
    overflow_arg_area = 0x7fff038aa9b0, reg_save_area = 0x7fff038aa8f0}}
#2  0x00007f25fa40e332 in IA__g_object_unref (_object=<value optimized out>)
    at /build/buildd/glib2.0-2.17.4/gobject/gobject.c:2383
	object = (GObject *) 0x226c040
	__PRETTY_FUNCTION__ = "IA__g_object_unref"
#3  0x00007f25fa8750f9 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#4  0x00007f25fa87869b in ?? () from /usr/lib/libgstreamer-0.10.so.0
#5  0x00007f25fa40e332 in IA__g_object_unref (_object=<value optimized out>)
    at /build/buildd/glib2.0-2.17.4/gobject/gobject.c:2383
	object = (GObject *) 0x21a6460
	__PRETTY_FUNCTION__ = "IA__g_object_unref"
#6  0x00007f25fa8971d6 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#7  0x00007f25fa8978b9 in gst_mini_object_unref ()
   from /usr/lib/libgstreamer-0.10.so.0
#8  0x00007f25fa87ab80 in gst_bus_set_flushing ()
   from /usr/lib/libgstreamer-0.10.so.0
#9  0x00007f25fa8a4d32 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#10 0x00007f25fa88564c in gst_element_change_state ()
   from /usr/lib/libgstreamer-0.10.so.0
#11 0x00007f25fa88581b in gst_element_change_state ()
   from /usr/lib/libgstreamer-0.10.so.0
#12 0x00007f25fa885923 in gst_element_change_state ()
   from /usr/lib/libgstreamer-0.10.so.0
#13 0x00007f25fa8882fe in ?? () from /usr/lib/libgstreamer-0.10.so.0
#14 0x00007f25f5a34771 in ?? () from /usr/lib/farsight-0.1-3/librtp-session.so
#15 0x00007f25fa40e332 in IA__g_object_unref (_object=<value optimized out>)
    at /build/buildd/glib2.0-2.17.4/gobject/gobject.c:2383
	object = (GObject *) 0x217d190
	__PRETTY_FUNCTION__ = "IA__g_object_unref"
#16 0x00007f25fa430023 in IA__g_value_unset (value=0x2260450)
    at /build/buildd/glib2.0-2.17.4/gobject/gvalue.c:216
	value_table = (GTypeValueTable *) 0x1b1
	__PRETTY_FUNCTION__ = "IA__g_value_unset"
#17 0x00007f25fa424747 in IA__g_signal_emit_valist (instance=0x217d190, 
    signal_id=<value optimized out>, detail=0, var_args=0x7fff038aaef0)
    at /build/buildd/glib2.0-2.17.4/gobject/gsignal.c:3007
	signal_return_type = 4
	param_values = (GValue *) 0x2260468
	node = <value optimized out>
	i = 2
	n_params = 2
	__PRETTY_FUNCTION__ = "IA__g_signal_emit_valist"
#18 0x00007f25fa424c83 in IA__g_signal_emit (instance=0x7f25f9306a00, 
    signal_id=4178402968, detail=36128144)
    at /build/buildd/glib2.0-2.17.4/gobject/gsignal.c:3034
	var_args = {{gp_offset = 40, fp_offset = 48, 
    overflow_arg_area = 0x7fff038aafd0, reg_save_area = 0x7fff038aaf10}}
#19 0x00007f25f5a30e96 in ?? () from /usr/lib/farsight-0.1-3/librtp-session.so
#20 0x00007f25fa87ad53 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#21 0x00007f25f9804e62 in IA__g_main_context_dispatch (context=0x2038ec0)
    at /build/buildd/glib2.0-2.17.4/glib/gmain.c:2068
No locals.
#22 0x00007f25f98085fd in g_main_context_iterate (context=0x2038ec0, block=1, 
    dispatch=1, self=<value optimized out>)
    at /build/buildd/glib2.0-2.17.4/glib/gmain.c:2701
	max_priority = 0
	timeout = 0
	some_ready = 1
	nfds = 6
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x216dcd0
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#23 0x00007f25f9808b2d in IA__g_main_loop_run (loop=0x201ddf0)
    at /build/buildd/glib2.0-2.17.4/glib/gmain.c:2924
	self = (GThread *) 0x201b4d0
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#24 0x0000000000407d38 in ?? ()
#25 0x00007f25f8fb7466 in __libc_start_main () from /lib/libc.so.6
#26 0x0000000000407769 in ?? ()
#27 0x00007fff038ab2e8 in ?? ()
#28 0x000000000000001c in ?? ()
#29 0x0000000000000001 in ?? ()
#30 0x00007fff038abc49 in ?? ()
#31 0x0000000000000000 in ?? ()