Symbol: SIOCGIFALIFETIME_IN6
sbin/ifconfig/af_inet6.c
213
if (ioctl(s6, SIOCGIFALIFETIME_IN6, &ifr6) < 0) {
sys/netinet6/in6.c
610
case SIOCGIFALIFETIME_IN6:
sys/netinet6/in6.c
675
case SIOCGIFALIFETIME_IN6: