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Date:      Tue, 28 Aug 2018 21:29:45 +0200
From:      Marek Zarychta <zarychtam@plan-b.pwste.edu.pl>
To:        net@freebsd.org
Subject:   IPv6 Martians
Message-ID:  <5adfc4d1-94d5-da7f-7d98-8dd91ff95b33@plan-b.pwste.edu.pl>

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From: Marek Zarychta <zarychtam@plan-b.pwste.edu.pl>
To: net@freebsd.org
Message-ID: <5adfc4d1-94d5-da7f-7d98-8dd91ff95b33@plan-b.pwste.edu.pl>
Subject: IPv6 Martians

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IPv6 Martians are blocked by forwarding code in 11-STABLE, but all this
noise fills kernel message buffer:

cannot forward from :: to 2001:xyz:zxy::f00b nxt 58 received on vlan5
cannot forward from :: to 2001:xyz:zxy::f00b nxt 58 received on vlan5
cannot forward from :: to 2001:xyz:zxy::f00b nxt 58 received on vlan5
cannot forward src fe80:10::yxz:a50f:fcb6:5f1e, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fcb6:5f1e, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc89:e1a0, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc89:e1a0, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::268a:7ff:feeb:d250, dst 2001:xyz:zxy::d1,
nxt 17, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc8a:9024, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc8a:9024, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::1, dst 2001:xyz:zxy::f00b, nxt 58, rcvif
vlan4, outif vlan4
cannot forward src fe80:10::1, dst 2001:xyz:zxy::f00b, nxt 58, rcvif
vlan4, outif vlan4
cannot forward src fe80:10::250:56ff:fe86:1b36, dst 2001:xyz:zxy::d1,
nxt 17, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc90:9d4, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc90:9d4, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc89:e1a0, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc89:e1a0, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2
cannot forward src fe80:10::yxz:a50f:fc89:e1a0, dst 2001:xyz:zxy::f00b,
nxt 58, rcvif vlan4, outif vlan2

Dear subscribes, could you please prompt how to get rid of this noise?
So far I have not found appropriate sysctl for disabling this messages.

--=20

Marek Zarychta



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