-commands. After this period of time, the application is unregistered by the
-session daemon. A value of 0 or -1 means an infinite timeout. Default value is
-5 seconds.
+commands. Takes an integer parameter: the timeout value, in seconds.
+After this period of time, the application is unregistered by the
+session daemon. A value of 0 or -1 means an infinite timeout. Default
+value is 5 seconds.
+.IP "LTTNG_NETWORK_SOCKET_TIMEOUT"
+Control timeout of socket connection, receive and send. Takes an integer
+parameter: the timeout value, in milliseconds. A value of 0 or -1 uses
+the timeout of the operating system (this is the default).
+.IP "LTTNG_SESSION_CONFIG_XSD_PATH"
+Specify the path that contains the XML session configuration schema (xsd).
+.IP "LTTNG_KMOD_PROBES"
+Specify the kernel modules probes that should be loaded by the session daemon.
+.IP "LTTNG_EXTRA_KMOD_PROBES"
+Specify extra kernel modules probes that should be loaded by the session daemon.