netdev - Re: ip route add give rtnetlink message after update from 4.9.6 to 4.9.8

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Message-Id: <20170208.104443.1740615905192284560.davem@davemloft.net>
Date:   Wed, 08 Feb 2017 10:44:43 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     pupilla@...ero.it
Cc:     netdev@...r.kernel.org, dsa@...ulusnetworks.com
Subject: Re: ip route add give rtnetlink message after update from 4.9.6 to
 4.9.8

From: "pupilla@...ero.it" <pupilla@...ero.it>
Date: Wed, 8 Feb 2017 11:17:48 +0100 (CET)

> Hi Folks,
> 
> After kernel update from 4.9.6 to 4.9.8, I get the below error
> message when I run this command:
> 
> root@...hoon:~# ip route add default table 210 nexthop dev eth0 via 10.68.64.1 
> weight 1 nexthop dev eth0 via 10.68.64.2 weight 1
> RTNETLINK answers: Operation not supported
> root@...hoon:~# uname -a
> Linux Typhoon 4.9.8 #1 SMP Tue Feb 7 17:14:54 CET 2017 x86_64 Intel(R) Core
> (TM) i5-2520M CPU @ 2.50GHz GenuineIntel GNU/Linux
> 
> Is this the expected behaviour?

David, maybe this was an unintended side effect of commit
9ed59592e3e379b2e9557dc1d9e9ec8fcbb33f16 ("lwtunnel: fix autoload of
lwt modules").