On Wed, Aug 29, 2018 at 03:01:56AM +0700, Eugene Grosbein wrote: > 29.08.2018 2:35, Dries Michiels wrote: > > >> 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. > > > > I can confirm the same issue on stable-11. > > I just ignored it as I thought it was a badly coded client. > > Seems there is something else going on then. > > As workaround, use sysctl net.inet6.ip6.log_interval=2147483647 > This means "log this once per 68 years". >
Thank you for the workaround. -- Marek Zarychta
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