udp_usrreq        184 netinet/in_proto.c   udp_usrreq,
udp_usrreq        998 netinet/udp_usrreq.c 	return udp_usrreq(so, req, m, addr, control);
udp_usrreq        117 netinet/udp_var.h int	 udp_usrreq(struct socket *,