dhcpcd-discuss

Re: if_route (ADD): Network is unreachable messages in log

Roy Marples

Sat Apr 14 20:13:44 2018

Hi Matt

On 14/04/2018 20:56, Matt Horan wrote:
Since upgrading to OpenBSD 6.3 and dhcpcd 7.0.3, I get the message

   if_route (ADD): Network is unreachable

every 7 seconds in my logs. It looks like dhcpcd is trying to add a
route, as this message is accompanied by

   Apr 14 15:35:38 brooklyn dhcpcd[39908]: em0: adding route to 2604:2000:c27:4::/64

Note that em0 is the WAN interface; em1 is LAN. dhcpcd is providing
DHCPv6 prefix delegation for the LAN.

Everything seems fine -- I can access the Internet from all my devices
on the LAN via IPv6 -- but the message fills up logs and is pretty
noisy.

Any help would be much appreciated.

Could you post the router advertisement packet please, readable by wireshark? I'm assuming you see this each time a RA arrives?

Saying that, I've not tested on OpenBSD strenously of late, I'll try and do some testing during the week.

Roy

Follow-Ups:
Re: if_route (ADD): Network is unreachable messages in logMatt Horan
References:
if_route (ADD): Network is unreachable messages in logMatt Horan
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