Re: kern/52659: can't "ping6 www.kame.net" with the new -8 pullups

[Hisashi T Fujinaka <htodd%twofifty.com@localhost>]

Here's what "sudo dhcpcd -dB6T --nodhcp6 wm0" gives me for working and
non-working. Similar behavior on bge0 and wm0. This data is from a
current-amd64 system running a netbsd-8 kernel.

Working (old kernel).

% sudo dhcpcd -dB6T --nodhcp6 bge0
dhcpcd-7.0.0-rc3 starting
DUID 00:01:00:01:1a:4b:2e:ab:00:1b:21:69:c3:70
bge0: IAID da:7a:90:b0
bge0: delaying IPv6 router solicitation for 0.5 seconds
bge0: soliciting an IPv6 router
bge0: sending Router Solicitation
bge0: Router Advertisement from fe80::201:c0ff:fe09:c062
bge0: executing `/libexec/dhcpcd-run-hooks' TEST
interface=bge0
pid=1957
reason=TEST
ifcarrier=up
ifflags=4294936643
ifmtu=1500
ifwireless=0
nd1_acquired=611
nd1_addr1=2603:3004:a:31e3:65ed:24e2:2093:8c65/64
nd1_from=fe80::201:c0ff:fe09:c062
nd1_now=611
nd1_prefix_information1_flags=LA
nd1_prefix_information1_length=64
nd1_prefix_information1_pltime=604800
nd1_prefix_information1_prefix=2603:3004:a:31e3::
nd1_prefix_information1_vltime=2592000
nd1_source_address=0001c009c062
dhcpcd exited

% sudo dhcpcd -dB6T --nodhcp6 wm0
dhcpcd-7.0.0-rc3 starting
DUID 00:01:00:01:1a:4b:2e:ab:00:1b:21:69:c3:70
wm0: IAID 9f:8f:10:aa
wm0: delaying IPv6 router solicitation for 0.6 seconds
wm0: soliciting an IPv6 router
wm0: sending Router Solicitation
wm0: Router Advertisement from fe80::201:c0ff:fe09:c062
wm0: executing `/libexec/dhcpcd-run-hooks' TEST
interface=wm0
pid=945
reason=TEST
ifcarrier=up
ifflags=4294936643
ifmtu=1500
ifwireless=0
nd1_acquired=628
nd1_addr1=2603:3004:a:31e3:3e1e:52c1:5c11:3b60/64
nd1_from=fe80::201:c0ff:fe09:c062
nd1_now=628
nd1_prefix_information1_flags=LA
nd1_prefix_information1_length=64
nd1_prefix_information1_pltime=604800
nd1_prefix_information1_prefix=2603:3004:a:31e3::
nd1_prefix_information1_vltime=2592000
nd1_source_address=0001c009c062
dhcpcd exited

Not working (new

% sudo dhcpcd -dB6T --nodhcp6 bge0
dhcpcd-7.0.0-rc3 starting
DUID 00:01:00:01:1a:4b:2e:ab:00:1b:21:69:c3:70
bge0: IAID da:7a:90:b0
bge0: delaying IPv6 router solicitation for 1.0 seconds
bge0: soliciting an IPv6 router
bge0: sending Router Solicitation
bge0: sending Router Solicitation
bge0: sending Router Solicitation
bge0: sending Router Solicitation
bge0: no IPv6 Routers available
timed out
dhcpcd exited

% sudo dhcpcd -dB6T --nodhcp6 wm0
dhcpcd-7.0.0-rc3 starting
DUID 00:01:00:01:1a:4b:2e:ab:00:1b:21:69:c3:70
wm0: IAID 9f:8f:10:aa
wm0: delaying IPv6 router solicitation for 0.7 seconds
wm0: soliciting an IPv6 router
wm0: sending Router Solicitation
wm0: sending Router Solicitation
wm0: sending Router Solicitation
wm0: sending Router Solicitation
wm0: no IPv6 Routers available
timed out
dhcpcd exited