ip-netns.8: document the 'auto' keyword of 'ip netns set'

This is a follow up of the commit ebe3ce2fcc5f ("ipnetns: parse nsid as a
signed integer").

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/man/man8/ip-netns.8 b/man/man8/ip-netns.8
index 39a10e765083d56cf89e8597e59c08aa3701470d..961bcf03f60958ff732649642907ff66a0521db8 100644 (file)
--- a/man/man8/ip-netns.8
+++ b/man/man8/ip-netns.8
@@ -31,6 +31,9 @@ ip-netns \- process network namespace management
 .B ip netns set
 .I NETNSNAME NETNSID
 
+.ti -8
+.IR NETNSID " := " auto " | " POSITIVE-INT
+
 .ti -8
 .BR "ip netns identify"
 .RI "[ " PID " ]"