tag	line	file	source code
SIOCGIFMETRIC	1289	net/inet/af_inet.c	case SIOCGIFMETRIC:
SIOCGIFMETRIC	1169	net/inet/dev.c	case SIOCGIFMETRIC:  /* Get the metric on the interface (currently unused) */
SIOCGIFMETRIC	1360	net/inet/dev.c	case SIOCGIFMETRIC: