Should we add something along these lines?

show rib error
show rib leaked

Index: bgplg.h
===================================================================
RCS file: /cvs/src/usr.bin/bgplg/bgplg.h,v
diff -u -p -r1.17 bgplg.h
--- bgplg.h	3 Feb 2023 13:10:57 -0000	1.17
+++ bgplg.h	2 Sep 2024 11:27:35 -0000
@@ -71,6 +71,10 @@ struct cmd {
 	    { BGPCTL, "show","ip", "bgp", "ovs", NULL } },		\
 	{ "show ip bgp avs", 1, 1, "<state>",			\
 	    { BGPCTL, "show","ip", "bgp", "avs", NULL } },		\
+	{ "show rib error", 0, 0, NULL,				\
+	    { BGPCTL, "show", "rib", "error", NULL } },			\
+	{ "show rib leaked", 0, 0, NULL,				\
+	    { BGPCTL, "show", "rib", "leaked", NULL } },		\
 	{ "show ip bgp memory", 0, 0, NULL,				\
 	    { BGPCTL, "show", "ip", "bgp", "memory", NULL } },		\
 	{ "show neighbor", 0, 1, NULL,					\