each workstream, rather than on every protocol, is prettier, it makes
machine-parsing of netstat -Q output a lot harder. Repeat the information
and hope that the user forgives us slightly dense formatting.
MFC after: 3 days
Reported by: bz
Sponsored by: Juniper Networks
query routines. This code is necessarily more fragile in the presence of
kernel changes than querying the kernel via sysctl (the default), but
useful when investigating crashes or live kernel state via firewire.
MFC after: 1 week
Sponsored by: Juniper Networks