doc: Add `show bgp listener` command

Add a bit of debug to show the listener sockets and who created them
to associate with strace output for a developer.

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

diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index de690adb34013c2d39f823141b96f4b983e10e4d..85ccc277a8642aa8317e5a1b47f7e5e34559b7bf 100644 (file)
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -2412,6 +2412,12 @@ Debugging
 
    Show all enabled debugs.
 
+.. index:: show bgp listeners
+.. clicmd:: show bgp listeners
+
+   Display Listen sockets and the vrf that created them.  Useful for debugging of when
+   listen is not working and this is considered a developer debug statement.
+
 .. index:: [no] debug bgp neighbor-events
 .. clicmd:: [no] debug bgp neighbor-events