GST_REFCOUNTING gstbin.c:484:gst_bin_dispose:<pipeline> dispose
GST_REFCOUNTING gstobject.c:441:gst_object_replace: replace bus0 (7) with (NONE) (0)
GST_REFCOUNTING gstobject.c:353:gst_object_unref:<bus0> 0x8a800 unref 7->6
GST_REFCOUNTING gstobject.c:441:gst_object_replace: replace clock (14) with (NONE) (0)
GST_REFCOUNTING gstobject.c:353:gst_object_unref:<clock> 0xaa020 unref 14->13
GST_REFCOUNTING gstobject.c:441:gst_object_replace: replace send0 (1) with (NONE) (0)
GST_REFCOUNTING gstobject.c:353:gst_object_unref:<send0> 0x9da48 unref 1->0
GST_REFCOUNTING gstbin.c:484:gst_bin_dispose:<send0> dispose