On Nov 23, 2019, at 04:02, Richard L. Hamilton wrote:
> from a 15" 2017 MacBook Pro:
>
> sh-3.2$ sudo arping echo-dot-lr
> arping: libnet_init(LIBNET_LINK, <null>): <no error message>
> sh-3.2$ sudo arping crabapple
> arping: libnet_init(LIBNET_LINK, <null>): <no error message>
>
> (also with MAC or IP for crabapple, a 2018 Mac Mini also running Mojave)
>
> Has anyone else seen this? Or am I doing something wrong? Its dependencies
> are up-to-date; indeed, I forcibly uninstalled and reinstalled it and them,
> no difference. It also fails with the port freshly installed on crabapple.
I see the same on High Sierra. I filed a bug report:
https://github.com/ThomasHabets/arping/issues/36
