protocol ospf { table T_OSPF4; import all; export all; area 0 { interface "wg-ospf-*" { }; interface "lo" { stub; }; }; } filter filter_OSPF { # ospf_metric1 = 1000; if is_self_net() then accept; else reject; }; protocol pipe { peer table T_OSPF4; table master; import filter filter_OSPF; export none; }