Symbol: SIOCGIFMETRIC
usr/src/cmd/truss/codes.c
866
{ (uint_t)SIOCGIFMETRIC, "SIOCGIFMETRIC", "ifreq" }, /* 27 */
usr/src/uts/common/inet/ip/ip.c
838
/* 027 */ { SIOCGIFMETRIC, sizeof (struct ifreq),