doc: Add --log-level documentation

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/doc/user/basic.rst b/doc/user/basic.rst
index f6114008f83871885d18e67bcdffb4848bd3249f..cb46080055bde7fc1d69621f320a7f0d4a3388b8 100644 (file)
--- a/doc/user/basic.rst
+++ b/doc/user/basic.rst
@@ -412,6 +412,11 @@ These options apply to all |PACKAGE_NAME| daemons.
    a show run.  Additionally they can be overridden at runtime if
    desired via the normal log commands.
 
+.. option:: --log-level <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>
+
+   When initializing the daemon, allow the specification of a default
+   log level at startup from one of the specified levels.
+
 .. _loadable-module-support:
 
 Loadable Module Support