ips_outhwcsum    5072 net/pf.c       			ipstat.ips_outhwcsum++;
ips_outhwcsum     727 netinet/ip_output.c 			ipstat.ips_outhwcsum++;
ips_outhwcsum     878 netinet/ip_output.c 			ipstat.ips_outhwcsum++;
ips_outhwcsum     899 netinet/ip_output.c 		ipstat.ips_outhwcsum++;
ips_outhwcsum     133 netinet/ip_var.h 	u_long	ips_outhwcsum;		/* hardware checksummed on output */