* [Discuss]iproute2: ipv6 route add fail
@ 2024-01-05 9:42 gaoxingwang
2024-01-22 4:10 ` David Ahern
0 siblings, 1 reply; 4+ messages in thread
From: gaoxingwang @ 2024-01-05 9:42 UTC (permalink / raw)
To: netdev, linux-kernel, davem, dsahern, edumazet, kuba; +Cc: liaichun, yanan
Hello everyone,
Here is a particular problem with routing.
Sometimes users can run the ip -6 route command to add a route whose destination address is the same as the gateway address, and it can be successfully added. However, adding another route with the same gateway address will fail later.
Example:
# ip -6 route add 2409:8080:5a0a:60c7::7/128 via 2409:8080:5a0a:60c7::7 dev eth2
# ip -6 route add 2409:8080:5a0a:60c7::8/128 via 2409:8080:5a0a:60c7::7 dev eth2
RTNETLINK answers: No route to host
Does the kernel not support this application scenario?
Or should the kernel not allow routes with the same destination address as the gateway address to be added so that other more meaningful routes can be added successfully?
This question puzzles me, thank you very much if your can reply.
Best regards,
Xingwang
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [Discuss]iproute2: ipv6 route add fail
2024-01-05 9:42 [Discuss]iproute2: ipv6 route add fail gaoxingwang
@ 2024-01-22 4:10 ` David Ahern
0 siblings, 0 replies; 4+ messages in thread
From: David Ahern @ 2024-01-22 4:10 UTC (permalink / raw)
To: gaoxingwang, netdev, linux-kernel, davem, edumazet, kuba; +Cc: liaichun, yanan
On 1/5/24 2:42 AM, gaoxingwang wrote:
> Hello everyone,
>
> Here is a particular problem with routing.
> Sometimes users can run the ip -6 route command to add a route whose destination address is the same as the gateway address, and it can be successfully added. However, adding another route with the same gateway address will fail later.
>
> Example:
> # ip -6 route add 2409:8080:5a0a:60c7::7/128 via 2409:8080:5a0a:60c7::7 dev eth2
> # ip -6 route add 2409:8080:5a0a:60c7::8/128 via 2409:8080:5a0a:60c7::7 dev eth2
> RTNETLINK answers: No route to host
>
> Does the kernel not support this application scenario?
> Or should the kernel not allow routes with the same destination address as the gateway address to be added so that other more meaningful routes can be added successfully?
>
> This question puzzles me, thank you very much if your can reply.
try running `perf record -e fib6:*` and then run both route commands
above. After both have run, Ctrl-C on perf and then run `perf script`
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [Discuss]iproute2: ipv6 route add fail
2024-01-23 3:08 ` [Discuss]iproute2: ipv6 route add fail gaoxingwang
@ 2024-01-23 4:59 ` David Ahern
0 siblings, 0 replies; 4+ messages in thread
From: David Ahern @ 2024-01-23 4:59 UTC (permalink / raw)
To: gaoxingwang, edumazet
Cc: davem, liaichun, linux-kernel, netdev, pabeni, yanan, yoshfuji
On 1/22/24 8:08 PM, gaoxingwang wrote:
>>> Hello everyone,
>>>
>>> Here is a particular problem with routing.
>>> Sometimes users can run the ip -6 route command to add a route whose destination address is the same as the gateway address, and it can be successfully added. However, adding another route with the same gateway address will fail later.
>>>
>>> Example:
>>> # ip -6 route add 2409:8080:5a0a:60c7::7/128 via 2409:8080:5a0a:60c7::7 dev eth2
I missed that this is a self-referencing route. This one really should
fail because it adds itself as a gateway.
>>> # ip -6 route add 2409:8080:5a0a:60c7::8/128 via 2409:8080:5a0a:60c7::7 dev eth2
>>> RTNETLINK answers: No route to host
and this one fails because of the above self referencing route; see
ip6_route_check_nh:
err = ip6_nh_lookup_table(net, cfg, gw_addr,
cfg->fc_table, flags, &res);
/* gw_addr can not require a gateway or resolve to a reject
* route. If a device is given, it must match the result.
*/
>>>
>>> Does the kernel not support this application scenario?
you need to remove the host route that adds a gateway as itself
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [Discuss]iproute2: ipv6 route add fail
2023-05-30 6:57 ip6_gre: paninc in ip6gre_header Eric Dumazet
@ 2024-01-23 3:08 ` gaoxingwang
2024-01-23 4:59 ` David Ahern
0 siblings, 1 reply; 4+ messages in thread
From: gaoxingwang @ 2024-01-23 3:08 UTC (permalink / raw)
To: edumazet
Cc: davem, dsahern, gaoxingwang1, liaichun, linux-kernel, netdev,
pabeni, yanan, yoshfuji
>> Hello everyone,
>>
>> Here is a particular problem with routing.
>> Sometimes users can run the ip -6 route command to add a route whose destination address is the same as the gateway address, and it can be successfully added. However, adding another route with the same gateway address will fail later.
>>
>> Example:
>> # ip -6 route add 2409:8080:5a0a:60c7::7/128 via 2409:8080:5a0a:60c7::7 dev eth2
>> # ip -6 route add 2409:8080:5a0a:60c7::8/128 via 2409:8080:5a0a:60c7::7 dev eth2
>> RTNETLINK answers: No route to host
>>
>> Does the kernel not support this application scenario?
>> Or should the kernel not allow routes with the same destination address as the gateway address to be added so that other more meaningful routes can be added successfully?
>>
>> This question puzzles me, thank you very much if your can reply.
>
>try running `perf record -e fib6:*` and then run both route commands
>above. After both have run, Ctrl-C on perf and then run `perf script`
Here is the result:
swapper 0 [002] 5247.545507: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:fe58:e86e/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5247.545511: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:fe58:e86e/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.545549: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:fe58:e86e/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.545554: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:fe58:e86e/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.545562: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 fe80::5054:ff:fe58:e86e/0 -> ff02::2/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
ip 59595 [001] 5247.593130: fib6:fib6_table_lookup: table 254 oif 4 iif 0 proto 0 ::/0 -> 2409:8080:5a0a:60c7::7/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
bash 59600 [002] 5247.598824: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 58 fe80::5054:ff:feb7:19af/0 -> ff02::1:ffb7:19af/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.598824: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 fe80::5054:ff:feb7:19af/0 -> ff02::1:ffb7:19af/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.636429: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.636465: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.641108: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe93:d0db/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5247.641112: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe93:d0db/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.641118: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe93:d0db/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.641128: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe93:d0db/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.641134: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 17 fe80::5054:ff:fe93:d0db/0 -> ff02::fb/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.642525: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe37:e95a/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.642532: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe37:e95a/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.642537: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 17 fe80::5054:ff:fe37:e95a/0 -> ff02::fb/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.642549: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe37:e95a/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5247.642552: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe37:e95a/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.689676: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:fe09:14e5/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5247.689680: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:fe09:14e5/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5247.689682: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:fe09:14e5/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.689684: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:fe09:14e5/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.689690: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 fe80::5054:ff:fe09:14e5/0 -> ff02::2/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.716616: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.716616: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.716845: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 ::/0 -> ff02::1:ff0f:9a04/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.716907: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 58 ::/0 -> ff02::1:ff0f:9a04/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.778211: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 ::/0 -> ff02::1:ff05:7/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.778243: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 58 ::/0 -> ff02::1:ff05:7/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.823813: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:feba:b2fc/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5247.823816: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:feba:b2fc/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.823818: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:feba:b2fc/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.823821: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 58 ff02::2/0 -> fe80::5054:ff:feba:b2fc/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5247.823824: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 fe80::5054:ff:feba:b2fc/0 -> ff02::2/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.867777: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.867820: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [002] 5247.958396: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.958431: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.959463: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.959503: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.960377: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.960442: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.961515: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.961525: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [002] 5247.962557: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.962557: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5247.963515: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.963524: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5247.965165: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5247.965178: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 0 ::/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [002] 5248.014889: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 58 fe80::5054:ff:fe8f:5578/0 -> ff02::1:ff35:6cd7/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5248.014890: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 fe80::5054:ff:fe8f:5578/0 -> ff02::1:ff35:6cd7/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
ip 59608 [002] 5248.054418: fib6:fib6_table_lookup: table 254 oif 4 iif 0 proto 0 ::/0 -> 2409:8080:5a0a:60c7::7/0 tos 0 scope 0 flags 0 ==> dev eth2 gw 2409:8080:5a0a:60c7::7 err 0
ip 59608 [002] 5248.054422: fib6:fib6_table_lookup: table 255 oif 4 iif 0 proto 0 ::/0 -> 2409:8080:5a0a:60c7::7/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
ip 59608 [002] 5248.054423: fib6:fib6_table_lookup: table 254 oif 4 iif 0 proto 0 ::/0 -> 2409:8080:5a0a:60c7::7/0 tos 0 scope 0 flags 0 ==> dev eth2 gw 2409:8080:5a0a:60c7::7 err 0
swapper 0 [001] 5248.083555: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 fe80::5054:ff:fec6:b788/0 -> ff02::1:ffc6:b788/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5248.083555: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 58 fe80::5054:ff:fec6:b788/0 -> ff02::1:ffc6:b788/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5248.102781: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 58 ff02::16/0 -> fe80::5054:ff:fed0:af21/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5248.102788: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 58 ff02::16/0 -> fe80::5054:ff:fed0:af21/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5248.102793: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 0 fe80::5054:ff:fed0:af21/0 -> ff02::16/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5248.102801: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 58 ff02::16/0 -> fe80::5054:ff:fed0:af21/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5248.102805: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 58 ff02::16/0 -> fe80::5054:ff:fed0:af21/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5248.119317: fib6:fib6_table_lookup: table 255 oif 0 iif 3 proto 58 33:33::fe:1b2b/0 -> ff02::1:ff07:3b36/0 tos 0 scope 0 flags 0 ==> dev eth1 gw :: err 0
swapper 0 [001] 5248.119424: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 58 33:33::fe:1b2b/0 -> ff02::1:ff07:3b36/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5248.140988: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:feea:2acb/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5248.140994: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:feea:2acb/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [001] 5248.140999: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 17 fe80::5054:ff:feea:2acb/0 -> ff02::fb/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5248.141018: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:feea:2acb/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [002] 5248.141021: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:feea:2acb/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5248.141998: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe19:9964/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5248.142003: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe19:9964/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5248.142006: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe19:9964/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5248.142006: fib6:fib6_table_lookup: table 255 oif 0 iif 4 proto 17 fe80::5054:ff:fe19:9964/0 -> ff02::fb/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
swapper 0 [002] 5248.142009: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 17 ff02::fb/0 -> fe80::5054:ff:fe19:9964/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
systemctl 59624 [002] 5248.165214: fib6:fib6_table_lookup: table 255 oif 3 iif 1 proto 58 ff02::16/0 -> fe80::6390:1eeb:fded:e180/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5248.165214: fib6:fib6_table_lookup: table 255 oif 4 iif 1 proto 58 ff02::16/0 -> fe80::6390:1eeb:fded:e180/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
systemctl 59624 [002] 5248.165217: fib6:fib6_table_lookup: table 254 oif 3 iif 1 proto 58 ff02::16/0 -> fe80::6390:1eeb:fded:e180/0 tos 0 scope 0 flags 0 ==> dev lo gw :: err -113
swapper 0 [001] 5248.165219: fib6:fib6_table_lookup: table 254 oif 4 iif 1 proto 58 ff02::16/0 -> fe80::6390:1eeb:fded:e180/0 tos 0 scope 0 flags 0 ==> dev eth2 gw :: err 0
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-01-23 4:59 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2024-01-05 9:42 [Discuss]iproute2: ipv6 route add fail gaoxingwang
2024-01-22 4:10 ` David Ahern
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2023-05-30 6:57 ip6_gre: paninc in ip6gre_header Eric Dumazet
2024-01-23 3:08 ` [Discuss]iproute2: ipv6 route add fail gaoxingwang
2024-01-23 4:59 ` David Ahern
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