udps_outhwcsum   5081 net/pf.c       			udpstat.udps_outhwcsum++;
udps_outhwcsum    736 netinet/ip_output.c 			udpstat.udps_outhwcsum++;
udps_outhwcsum     70 netinet/udp_var.h 	u_long	udps_outhwcsum;		/* output hardware-csummed packets */