udps_nosum        281 netinet/udp_usrreq.c 			udpstat.udps_nosum++;
udps_nosum        310 netinet/udp_usrreq.c 		udpstat.udps_nosum++;
udps_nosum         60 netinet/udp_var.h 	u_long	udps_nosum;		/* no checksum */