Remove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
A very basic syncproxy test: set up a connection via a synproxy rule. This triggeres the panic fixed in r336273.