Symbol: PF_SC_ADDR
lib/libpfctl/libpfctl.c
4285
snl_add_msg_attr_ip6(&nw, PF_SC_ADDR, &kill->addr.v6);
sys/netpfil/pf/pf_nl.c
2808
{ .type = PF_SC_ADDR, .off = _OUT(addr), .cb = nlattr_get_in6_addr },