PF_ANCHOR_HIWAT
PF_ANCHOR_HIWAT : limit_curr[PF_LIMIT_ANCHORS];
uma_zone_set_max(V_pf_anchor_z, PF_ANCHOR_HIWAT);
uma_zone_set_max(V_pf_eth_anchor_z, PF_ANCHOR_HIWAT);
V_pf_limits[PF_LIMIT_ANCHORS].limit = PF_ANCHOR_HIWAT;
V_pf_limits[PF_LIMIT_ETH_ANCHORS].limit = PF_ANCHOR_HIWAT;