Re: No buffer space available

[Peter Eisch <peisch%gmail.com@localhost>]

On 9/10/12 10:27 AM, "Manuel Bouyer" <bouyer%antioche.eu.org@localhost> wrote:

> On Mon, Sep 10, 2012 at 10:24:00AM -0500, Peter Eisch wrote:
>> 
>> On 9/10/12 9:50 AM, "Manuel Bouyer" <bouyer%antioche.eu.org@localhost> wrote:
>> 
>>> On Sun, Sep 09, 2012 at 06:15:25PM -0500, Peter Eisch wrote:
>>>> 
>>>> What's my path to fix problems like this?
>>>> 
>>>> Sep  9 16:41:51 mouse ospfd[602]: *** sendmsg in ospf_write failed to
>>>> 224.0.0.6, id 0, off 0, len 604, interface vlan511, mtu 1500: No buffer
>>>> space available
>>> 
>>> Looks like the queue is full.
>>> Does netstat -q shows some drops ?
>> 
>> No.  This is what's slaying me.  If the kernel had issues with hardware
>> would they float up the stacks or would it get logged?  (dmesg is clean)
> 
> If it's the output queue of the NIC which is full, it won't be logged.
> You can see this with netstat -id

Fascinating! Everything is clean except one vlan and it's climbing
consistently.  Is there anything I can do about that or do I need to slide
that VLAN onto another NIC?

mouse> netstat -id
Name  Mtu   Network       Address              Ipkts Ierrs    Opkts Oerrs
Colls Drops
wm0   1500  <Link>        00:04:23:a9:3f:68 54624068     7 55100948     0
0     0
wm0   1500  fe80::/64     fe80::204:23ff:fe 54624068     7 55100948     0
0     0
wm1   1500  <Link>        00:04:23:a9:3f:69 2021604148   600 1986018393
0     0     0
wm1   1500  10.6.1/24     10.6.1.16         2021604148   600 1986018393
0     0     0
wm1   1500  fe80::/64     fe80::204:23ff:fe 2021604148   600 1986018393
0     0     0
wm2*  1500  <Link>        00:11:43:de:77:37   153207     0        5     0
0     0
wm2*  1500  fe80::/64     fe80::211:43ff:fe   153207     0        5     0
0     0
wm3*  1500  <Link>        00:11:43:de:77:38   153185     0        5     0
0     0
wm3*  1500  fe80::/64     fe80::211:43ff:fe   153185     0        5     0
0     0
lo0   33192 <Link>                           1730413     0  1730413     0
0     0
lo0   33192 localhost/128 ::1                1730413     0  1730413     0
0     0
lo0   33192 fe80::/64     fe80::1            1730413     0  1730413     0
0     0
lo0   33192 208.79.198.3/ mouse.xxxx.xxxxxx  1730413     0  1730413     0
0     0
lo0   33192 127/8         localhost          1730413     0  1730413     0
0     0
vlan3 1500  <Link>        00:04:23:a9:3f:69 663083330     0 690948952     0
0     0
vlan3 1500  fe80::/64     fe80::204:23ff:fe 663083330     0 690948952     0
0     0
vlan3 1500  208.79.192.0/ mouse.xxxx.xxxxxx 663083330     0 690948952     0
0     0
vlan3 1500  <Link>        00:04:23:a9:3f:69 339406636     0 288448832     0
0 3909638
vlan3 1500  fe80::/64     fe80::204:23ff:fe 339406636     0 288448832     0
0 3909638
vlan3 1500  208.79.192.12 dmz0.xxxxx.xxxx.x 339406636     0 288448832     0
0 3909638
vlan3 1500  <Link>        00:04:23:a9:3f:69   230302     0    95729     0
0     0
vlan3 1500  fe80::/64     fe80::204:23ff:fe   230302     0    95729     0
0     0
vlan3 1500  208.79.193.80 vrrtr.sdfm.vision   230302     0    95729     0
0     0
vlan3 1500  <Link>        00:04:23:a9:3f:69   571303     0   910516     0
0     0
vlan3 1500  fe80::/64     fe80::204:23ff:fe   571303     0   910516     0
0     0
vlan3 1500  208.79.193.19 nil.gw.sdfm.visio   571303     0   910516     0
0     0
vlan3 1500  <Link>        00:04:23:a9:3f:69  9516464     0  8747036     0
0     0
vlan3 1500  fe80::/64     fe80::204:23ff:fe  9516464     0  8747036     0
0     0
vlan3 1500  www.xx.yyy.96 portal0.xxxxx.xxx  9516464     0  8747036     0
0     0
vlan3 1500  <Link>        00:04:23:a9:3f:69 57937962     0 58787860     0
0     0
vlan3 1500  fe80::/64     fe80::204:23ff:fe 57937962     0 58787860     0
0     0
vlan3 1500  208.79.192.16 gw.ovpn.sdfm.visi 57937962     0 58787860     0
0     0
vlan3 1500  <Link>        00:04:23:a9:3f:69  9817665     0  8192623     0
0     0
vlan3 1500  fe80::/64     fe80::204:23ff:fe  9817665     0  8192623     0
0     0
vlan3 1500  ww.xxx.yyy.zz gw.mouse.sdfm.vis  9817665     0  8192623     0
0     0
vlan3 1500  www.xx.yyy.zz mouse.corp.vision  9817665     0  8192623     0
0     0
vlan3 1500  ww.xxx.yyy.zz ipaddr             9817665     0  8192623     0
0     0
vlan3 1500  ww.xxx.yyy.zz ipaddr             9817665     0  8192623     0
0     0
vlan3 1500  <Link>        00:04:23:a9:3f:69 19384284     0 19392672     0
0     0
vlan3 1500  fe80::/64     fe80::204:23ff:fe 19384284     0 19392672     0
0     0
vlan3 1500  www.yy.xxx.zz mouse-dmz.xxxx.xx 19384284     0 19392672     0
0     0
vlan5 1500  <Link>        00:04:23:a9:3f:68 54451231     0 55100969     0
0     0
vlan5 1500  fe80::/64     fe80::204:23ff:fe 54451231     0 55100969     0
0     0
vlan5 1500  xxx.ww.yyy.zz mouse-core.xxxx.x 54451231     0 55100969     0
0     0
mouse>