iproute2: ip-route.8.in: Add expires option for ip route

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>

diff --git a/man/man8/ip-route.8.in b/man/man8/ip-route.8.in
index 743d62be40524446c2ac7ed6057486f1a30d0e01..c764bfc8ead862ba8039fe0de712d3b20beebda0 100644 (file)
--- a/man/man8/ip-route.8.in
+++ b/man/man8/ip-route.8.in
@@ -132,7 +132,9 @@ replace " } "
 .B  congctl
 .IR NAME " ] [ "
 .B  pref
-.IR PREF " ]"
+.IR PREF " ] [ "
+.B  expires
+.IR TIME " ]"
 
 .ti -8
 .IR TYPE " := [ "
@@ -656,6 +658,12 @@ is a set of encapsulation attributes specific to the
 .in -8
 .RE
 
+.TP
+.BI expires " TIME " "(4.4+ only)"
+the route will be deleted after the expires time.
+.B Only
+support IPv6 at present.
+
 .TP
 ip route delete
 delete route