On 2020-03-15, Carlos Lopez <clo...@outlook.com> wrote: > Good morning, > > I've been seeing a lot of "bad ip cksum" error messages in my OpenBSD’s Tor > gateway, like these:
from the tcpdump manual: IP and Protocol Checksum Offload Some network cards support IP and/or protocol checksum offload. Packet headers for such interfaces erroneously indicate a bad checksum, since the checksum is not calculated until after tcpdump sees the packet.
