Date: Wed, 29 Aug 2018 11:31:57 +0200 From: Marek Zarychta <zarychtam@plan-b.pwste.edu.pl> To: Eugene Grosbein <eugen@grosbein.net> Cc: Dries Michiels <driesm.michiels@gmail.com>, net@freebsd.org Subject: Re: IPv6 Martians Message-ID: <20180829093157.GA42073@plan-b.pwste.edu.pl> In-Reply-To: <e0db3575-e3f3-2c2e-a2ae-5641285dfc23@grosbein.net> References: <5adfc4d1-94d5-da7f-7d98-8dd91ff95b33@plan-b.pwste.edu.pl> <001b01d43f06$40508740$c0f195c0$@gmail.com> <e0db3575-e3f3-2c2e-a2ae-5641285dfc23@grosbein.net>
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--uAKRQypu60I7Lcqm Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 29, 2018 at 03:01:56AM +0700, Eugene Grosbein wrote: > 29.08.2018 2:35, Dries Michiels wrote: >=20 > >> IPv6 Martians are blocked by forwarding code in 11-STABLE, but all thi= s 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 5= 8, 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 vla= n4, 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 vla= n4, outif > >> vlan2 cannot forward src fe80:10::1, dst 2001:xyz:zxy::f00b, nxt 58, r= cvif > >> vlan4, outif vlan4 cannot forward src fe80:10::1, dst 2001:xyz:zxy::f0= 0b, 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 vlan= 4, 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 vla= n4, 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 vla= n4, 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 > > I can confirm the same issue on stable-11.=20 > > I just ignored it as I thought it was a badly coded client. > > Seems there is something else going on then. >=20 > As workaround, use sysctl net.inet6.ip6.log_interval=3D2147483647 > This means "log this once per 68 years". >=20 Thank you for the workaround. --=20 Marek Zarychta --uAKRQypu60I7Lcqm Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEMOqvKm6wKvS1/ZeCdZ/s//1SjSwFAluGaAsACgkQdZ/s//1S jSxARAf9H4Zdj7LUy4p91BzSWVGmqD0dfrckV9EAjJ7wqeWbMPeDV8bDjDwgxAru r54V2c+MaPm82iImeO+OwDEypYuVA/6v7/uK8oi4DJtOq+GmvpIZn5+5L2IURGNA eRkZIDRvKW6zsaf2U+RceGwxrcVLs3u7KJXCMAyalm5uDQkIRhqepcnOQtLsYgVe YRR9wIY5Q1ZyzRcvUwxyesrUPrDxers+UcyWaTFNJsp2ev9OCSFi3bG1ZcPgV84y HjE9BjKBl9VcuGlQNDX3AJVUGDzmLsPLL77rGWj1HapGaMO6026sn3m3vy3EXikC 52jlKl3RNN84rQkrY/mXZI4LIJSFGw== =dr9p -----END PGP SIGNATURE----- --uAKRQypu60I7Lcqm--
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