----
$ G_SLICE=always-malloc G_DEBUG=gc-friendly PYTHONMALLOC=malloc \
- LIBBABELTRACE2_NO_DLCLOSE=1 valgrind --leak-check=full \
- --suppressions=/path/to/babeltrace/extras/valgrind/popt.supp app
+ LIBBABELTRACE2_NO_DLCLOSE=1 valgrind --leak-check=full app
----
`G_SLICE=always-malloc` and `G_DEBUG=gc-friendly` is for GLib and