Symbol: PF_SC_ID
lib/libpfctl/libpfctl.c
4282
snl_add_msg_attr_u32(&nw, PF_SC_ID, kill->id);
sys/netpfil/pf/pf_nl.c
2805
{ .type = PF_SC_ID, .off = _OUT(id), .cb = nlattr_get_uint32 },