OFPAT_SET_DL_DST, /* Ethernet destination address. */
OFPAT_SET_NW_SRC, /* IP source address. */
OFPAT_SET_NW_DST, /* IP destination address. */
OFPAT_SET_DL_DST, /* Ethernet destination address. */
OFPAT_SET_NW_SRC, /* IP source address. */
OFPAT_SET_NW_DST, /* IP destination address. */