PGID_BLACKHOLE
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_BLACKHOLE);
ocelot_mact_learn(ocelot, PGID_BLACKHOLE, mrp_test_dmac,
ocelot_mact_learn(ocelot, PGID_BLACKHOLE, mrp_control_dmac,
(pgid) < PGID_BLACKHOLE; \