Hi Wouter, thanks for your reply.
Wouter Wijngaards via Unbound-users: > What I think happens is that this is so-sndbuf for UDP packets, and the > so-sndbuf option solves it. But you already use that so I do not know > any further. I increased so-sndbuf to as far as 12m but the issue persists. > Where you could look further is in the sendto(2) system > call documentation, for UDP packets, when it gives this ENOBUFS error > code. The FreeBSD documentation suggest two causes for this error code, > one it that there was not enough memory for a buffer is this exclusively about so-sndbuf or potentially also about other buffers? >, and the second > that the network interface has stopped sending and it is full. since both cases have the same error message (ENOBUFS) I guess there is no way to tell these cases apart, right?
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