taglinefilesource code
get_gw_dev558net/ipv4/route.cif (dev != get_gw_dev(gw))
get_gw_dev1113net/ipv4/route.cif (dev != get_gw_dev(gw))
get_gw_dev1677net/ipv4/route.cdev = get_gw_dev(gw);