Re: Google Compute Engine networking stopped working

[Benny Siegert <bsiegert%gmail.com@localhost>]

On Sun, Sep 3, 2017 at 1:21 PM, Roy Marples <roy%marples.name@localhost> wrote:
> Can you attach the dhcpcd log output with debug enabled please? You can use
> the logfile option if capturing terminal output isn't viable.

Sure!

Sep 03 13:25:26 [116]: dhcpcd-7.0.0-rc1 starting
Sep 03 13:25:26 [116]: vioif0: disabling Kernel IPv6 auto link-local support
Sep 03 13:25:26 [116]: vioif0: disabling Kernel IPv6 RA support
Sep 03 13:25:26 [116]: vioif0: executing `/libexec/dhcpcd-run-hooks' PREINIT
Sep 03 13:25:26 [116]: vioif0: carrier acquired
Sep 03 13:25:26 [116]: vioif0: executing `/libexec/dhcpcd-run-hooks' CARRIER
Sep 03 13:25:26 [116]: DUID 00:01:00:01:21:2d:7a:15:52:54:00:12:34:56
Sep 03 13:25:26 [116]: vioif0: IAID 0a:f0:00:02
Sep 03 13:25:26 [116]: vioif0: adding address fe80::7a06:ce6a:2f4a:8e44
Sep 03 13:25:26 [116]: vioif0: pltime infinity, vltime infinity
Sep 03 13:25:26 [116]: vioif0: delaying IPv6 router solicitation for 1.0 seconds
Sep 03 13:25:26 [116]: vioif0: delaying IPv4 for 0.1 seconds
Sep 03 13:25:26 [116]: vioif0: reading lease `/var/db/dhcpcd/vioif0.lease'
Sep 03 13:25:26 [116]: vioif0: rebinding lease of 10.240.0.2
Sep 03 13:25:26 [116]: vioif0: sending REQUEST (xid 0x88e1ecb7), next
in 3.1 seconds
Sep 03 13:25:26 [116]: vioif0: acknowledged 10.240.0.2 from 169.254.169.254
Sep 03 13:25:26 [116]: vioif0: adding IP address 10.240.0.2/32
broadcast 10.240.0.2
Sep 03 13:25:27 [116]: vioif0: soliciting an IPv6 router
Sep 03 13:25:27 [116]: vioif0: delaying Router Solicitation for LL address
Sep 03 13:25:27 [116]: vioif0: sending Router Solicitation
Sep 03 13:25:31 [116]: vioif0: DAD completed for 10.240.0.2
Sep 03 13:25:31 [116]: vioif0: leased 10.240.0.2 for 86400 seconds
Sep 03 13:25:31 [116]: vioif0: renew in 43200 seconds, rebind in 75600 seconds
Sep 03 13:25:31 [116]: vioif0: writing lease `/var/db/dhcpcd/vioif0.lease'
Sep 03 13:25:31 [116]: vioif0: IP address 10.240.0.2/32 already exists
Sep 03 13:25:31 [116]: vioif0: using Classless Static Routes
Sep 03 13:25:31 [116]: vioif0: adding route to 10.240.0.2/32
Sep 03 13:25:31 [116]: vioif0: adding host route to 255.255.255.255
Sep 03 13:25:31 [116]: vioif0: adding default route via 10.240.0.1
Sep 03 13:25:31 [116]: vioif0: executing `/libexec/dhcpcd-run-hooks' BOUND
Sep 03 13:25:31 [116]: forking to background
Sep 03 13:25:31 [116]: forked to background, child pid 222
Sep 03 13:25:31 [222]: vioif0: sending Router Solicitation
Sep 03 13:25:35 [222]: vioif0: sending Router Solicitation
Sep 03 13:25:39 [222]: vioif0: sending Router Solicitation
Sep 03 13:25:39 [222]: vioif0: no IPv6 Routers available

# dhcpcd --dumplease vioif0
broadcast_address=10.240.0.2
classless_static_routes='10.240.0.1/32 0.0.0.0 0.0.0.0/0 10.240.0.1'
dhcp_lease_time=86400
dhcp_message_type=5
dhcp_server_identifier=169.254.169.254
domain_name=c.gobuilder-bsiegert.internal
domain_name_servers=169.254.169.254
domain_search='c.gobuilder-bsiegert.internal google.internal'
host_name=netbsd8-dhcptest.c.gobuilder-bsiegert.internal
interface_mtu=1460
ip_address=10.240.0.2
network_number=10.240.0.2
ntp_servers=169.254.169.254
routers=10.240.0.1
subnet_cidr=32
subnet_mask=255.255.255.255

I don't get why it creates a route to its own address, and to 255.255.255.255.

--Benny.