* Insan Praja SW <insan.praja@gmail.com> [2008-06-21 17:06]:
quoted text
> Jun 21 00:49:49 core1 bgpd[3564]: neighbor a.b.c.5 (radnet):
> session_connect socket: No buffer space available

enobuf, as in, kernel runs out of mbufs for socket buffers.
surprising, but check the usual suspects (netstat -m, kern.maxclusters
etc, numerous times in the archives).

quoted text
> Some time, the machines hang, when I tried to do something on it, it always 
> replies "cannot fork bla bla" or, if I tried to log on via console, it 
> said, "internal resource failure".

ulimits

quoted text
> So here is dmesg, I hope this could be a good input for Obsd devs.

devs? there is no bug, your box is misconfigured afaics.

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