netstat in a jail, 12 vs 13

[Christer Edwards]

On Thu, Jan 31, 2019 at 9:29 AM Michael W. Lucas <mwlucas at michaelwlucas.com>
wrote:

>
> 12.0 jail on -current host:
>
> root at loghost:~ # sockstat -4
> sockstat: struct xinpgen size mismatch
> root at loghost:~ # netstat -na -f inet
> netstat: kvm not available: /dev/mem: No such file or directory
> Some tcp sockets may have been deleted.
> Some udp sockets may have been deleted.


I have seen this happen anytime I have run a jail where the version does
not exactly match the host. sockstat always fails with 'sockstat: struct
xinpgen size mismatch'

Very interested in a solution / patch / workaround myself.

Christer