`BABELTRACE_LOGGING_GLOBAL_LEVEL`::
Babeltrace library's global log level. The available values are the
- same as for the manopt:babeltrace(1):--log-level option of
- man:babeltrace(1)
+ same as for the manopt:babeltrace2(1):--log-level option of
+ man:babeltrace2(1)
`BABELTRACE_NO_DLCLOSE`::
Set to `1` to make the Babeltrace library leave any dynamically