selftests: Add ipv6 netfilter tests to fcnal-test

Add IPv6 netfilter tests to send tcp reset or icmp unreachable for a
port. Initial tests are VRF only.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed