From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Ahern <dsahern@gmail.com>
Subject: Re: [PATCH net-next] tcp: Check daddr_cache before use in tracepoint
Date: Mon, 16 Oct 2017 16:08:28 -0600
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Cc: Linux Kernel Network Developers <netdev@vger.kernel.org>
To: Cong Wang <xiyou.wangcong@gmail.com>
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On 10/16/17 4:05 PM, Cong Wang wrote:
> Or if you mean non-zero, they are set to LOOPBACK4_IPV6
> which is what I expect.

yes, I meant non-0. thanks for the explanation. I'll send a v2