fixed a bug that local IPv6 traffic (to an address configured on an interface other than lo0) does not show up properly on any bpf.
fixed a bug that local IPv6 traffic (to an address configured on an
interface other than lo0) does not show up properly on any bpf.

Reported by: mlaier
Reviewed by: gnn, csjp
MFC after: 1 week

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase