test when l2mesh::ip is used to create a class B ip
test when l2mesh::ip is used to create a class B ip

Signed-off-by: Loic Dachary <b6eae37fc74638590e3f9030895d42446505d41b@dachary.org>

sathlan/l2mesh,jtopjian/l2mesh,jtopjian/l2mesh,sathlan/l2mesh