protocol ospf O_OSPF { table T_OSPF; import all; export all; area 0 { interface "lo" { stub; }; interface "wg-ospf-*" { }; }; } filter filter_OSPF { ospf_metric1 = 1000; if is_self_net() then accept; else reject; }; protocol pipe { peer table T_OSPF; table master; import filter filter_OSPF6; export none; }