netdev - Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets

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Date:   Thu, 15 Sep 2016 15:48:11 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Cyrill Gorcunov <gorcunov@...il.com>
Cc:     David Ahern <dsa@...ulusnetworks.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, David Miller <davem@...emloft.net>,
        kuznet@....inr.ac.ru, jmorris@...ei.org, yoshfuji@...ux-ipv6.org,
        kaber@...sh.net, avagin@...nvz.org, stephen@...workplumber.org
Subject: Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets

On Fri, 2016-09-16 at 00:01 +0300, Cyrill Gorcunov wrote:

> Here I get kicked off the server. Login back
> 
> [cyrill@...nus ~] ssh root@...7 
> Last login: Thu Sep 15 23:20:42 2016 from gateway
> [root@...7 ~]# cd /home/iproute2/
> [root@...7 iproute2]# misc/ss -A raw
> State      Recv-Q Send-Q                                Local Address:Port                                                 Peer Address:Port                
> UNCONN     0      0                                                :::ipv6-icmp                                                      :::*                    
> UNCONN     0      0                                                :::ipv6-icmp                                                      :::*                    
> 
> Maybe I do something wrong for testing?

If you kill your shell, maybe /root/sock is killer as well, thus its raw
sockets are closed.

Try to be selective in the -K , do not kill tcp sockets ?