From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jakub Kicinski <jakub.kicinski@netronome.com>
Subject: Re: [PATCH bpf-next 3/3] bpftool: support loading flow dissector
Date: Wed, 7 Nov 2018 15:09:44 -0800
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To: Stanislav Fomichev <sdf@google.com>
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On Wed,  7 Nov 2018 14:43:56 -0800, Stanislav Fomichev wrote:
> bpftool map update pinned /sys/fs/bpf/flow/jmp_table \
>         key 0 0 0 0 \
>         value pinned /sys/fs/bpf/flow/IP/0

Where is that /0 coming from ?  Is that in source code?  I don't see
libbpf adding it, maybe I'm missing something.