Start as a daemon
.TP
.BR "-C, --control-port"
-Control port URI (tcp://0.0.0.0:5342 is the default)
+Control port URL (tcp://0.0.0.0:5342 is the default)
.TP
.BR "-D, --data-port"
-Data port URI (tcp://0.0.0.0:5343 is the default)
+Data port URL (tcp://0.0.0.0:5343 is the default)
.TP
.BR "-o, --output"
-Output base directory (~/lttng-traces is the default)
+Output base directory. Must use an absolute path (~/lttng-traces is the default)
.TP
.BR "-V, --version"
Show version number
+.SH "ENVIRONMENT VARIABLES"
+
+.PP
+.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).
+.PP
+
.SH "SEE ALSO"
.PP